letter after sigma. Find the answer to the crossword puzzle clue Letter after sigma, which has 3 letters and is related to Greek letter T. letter after sigma

 
Find the answer to the crossword puzzle clue Letter after sigma, which has 3 letters and is related to Greek letter Tletter after sigma  Enter a Crossword Clue

LETTER AFTER SIGMA Ny Times Crossword Clue Answer. Answer. There are related clues (shown below). We think the likely answer to this clue is XRAY. The crossword clue Greek letter after beta with 5 letters was last seen on the March 24, 2023. ZZ. “P. Sum over a set of like terms : reduced suspension. Find clues for greek letter after epilision or most any crossword answer or clues for crossword answers. Fraternity letter. TRANSPORT (verb) hold spellbound. The Crossword Solver found 30 answers to "the letter after Sigma", 3 letters crossword clue. Summation notation is often known as sigma notation because it uses the Greek capital letter sigma, \(\sum\), to represent the sum. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. The top solutions are determined by popularity, ratings and frequency of searches. It comes from the Hebrew beth, meaning “house. Answers for letter after sigma/76676 crossword clue, 3 letters. Gameplay of this game is so simple that it can be played by people of all ages. 0. Enter the length or pattern for better results. The top solutions are determined by popularity, ratings and frequency of searches. ' 2% 3. The standard deviation of a probability distribution is the same as that of a random variable having that distribution. Feature Vignette: Revenue. ,Σ. In an effort to arrive at the correct answer, we have thoroughly scrutinized each option and taken into account all relevant information that could provide us with a clue as to which solution is the most accurate. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. The solution we have for Letter after sigma has a total of 3 letters. We think the likely answer to this clue is GAMMA. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. Brown,. Answers for letter after sigma/707457 crossword clue, 3 letters. Letter Case Greek Alphabet M - Silver Letter M Png. Letter before upsilon is a crossword puzzle clue that we have spotted over 20 times. We founds 20 possible solutions on this clue. We think the likely answer to this clue is OMEGA. Likely related crossword puzzle clues. We think the likely answer to this clue is KAPPA. The crossword clue Letter after I with 5 letters was last seen on the August 05, 2023. The crossword clue Letter after G, spelled out with 5 letters was last seen on the August 18, 2019. We found 20 possible solutions for this clue. 3:43. Before sigma is a crossword puzzle clue that we have spotted 3 times. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. Subscribe below and get all the Thomas Joseph Crossword Puzzle Answers straight into your email every single day! Related Clues. It can also appear across other crossword publications like the LA Times, The Washington Post, and WSJ, among others. The crossword clue Letter after sigma with 3 letters was last seen on the November 14, 2023. This crossword clue was last seen on August 4 2023 Thomas Joseph Crossword puzzle. Letter Case Greek Alphabet M - Silver Letter M Png. 84% 3 TAU: Letter after sigma 84% 5 THETA: Eighth Greek letter By CrosswordSolver IO. After you have listed your permanent credentials, you can list any non-permanent credentials you hold. Letter after sigma 4% 3 RHO: Letter after pi 4% 4 IOTA: Letter after theta 4% 4 BETA: Letter after alpha 4% 5 KAPPA: Letter after I. Hebrew letter; Fraternity letter; Sorority letter; X; Greek X; Greek cross; Letter after sigma; Greek consonant; Recent usage in crossword puzzles: LA Times - May 12, 2023; LA Times - June 9, 2022; Universal. Greek letter after sigma is a crossword puzzle clue that we have spotted 6 times. Fraternity letter. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. Letter After Sigma Crossword Answer. You can easily improve your search by specifying the number of letters in the answer. If you are done solving this clue take a look below to the other clues found on today's puzzle in case you may need help. However, in ancient Greek, the letter ς (sigma) was only used at the end of words, while the letter σ (sigma. We found 20 possible solutions for this clue. In general mathematics, uppercase Σ is used as an operator for summation. The solution we have for Letter after sigma has a total of 3 letters. The Crossword Solver found 30 answers to "letter after sigms", 5 letters crossword clue. Enter the length or pattern for better results. The top solutions are determined by popularity, ratings and frequency of searches. The top solutions are determined by popularity, ratings and frequency of searches. g. We think the likely answer to this clue is KAPPA. We think the likely answer to this clue is TAU. TAU. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. U. While searching our database we found 1 possible solution for the: Letter after sigma crossword clue. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. Thomas Joseph Crossword is sometimes difficult and challenging, so we have come up with the Thomas Joseph Crossword Clue for today. Greek letter. Answers for letter after sigma/795941 crossword clue, 3 letters. We think the likely answer to this clue is RHO. The Crossword Solver found 30 answers to "letter after sigma", 3 letters crossword clue. Letter after sigma Crossword Clue Answer. Crossword Clue. a mechanism that transports magnetic tape across the read/write heads of a tape playback/recorder. 3 letters. The letter J was actually the last letter added to the English alphabet and was created by an Italian grammarian in the 1500s The Greek alphabet was used by Johannes Bayer around the year 1600 to name the brighter stars. This clue last appeared in the USA Today Crossword on September 8, 2023. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. This crossword clue might have a different answer every time it appears on a new New York Times Puzzle, please read all the answers until you find the one that solves your clue. We found 20 possible solutions for this clue. Search Clue: I love Sigma, it is fun to use, and can do many clever things. Rank. Find clues for letter after sigma/713232 or most any crossword answer or clues for crossword answers. The Crossword Solver found 30 answers to "greek letter after theta", 4 letters crossword clue. Answers for greek letter after epilision crossword clue, 4 letters. Letter After Bee Crossword Clue Answers. Click the answer to find similar crossword clues . Answers for letter after sigma/795966 crossword clue, 3 letters. Find clues for letter after sigma/795990 or most any crossword answer or clues for crossword answers. Letter after sigma 2% 5 LIBRA: Sign after Virgo 2% 4 EVER: happily ___ after 2% 4 THEN 'After that . This simple page contains for you Daily Themed Crossword Letter after sigma Daily Themed Crossword answers, solutions, walkthroughs, passing all words. Letter after sigma 3% 3 RHO: Letter after pi 3% 4 BETA: Letter after alpha 3% 5 KAPPA: Letter after I 3% 5 OMEGA: Letter after psi. Abound Crossword Clue. Answers for LETTER AFTER SIGMAA crossword clue, 5 letters. An explicit formula for each term of the series is given to the right of the sigma. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Clue: Greek letter after sigma. Find clues for Letter after sigma/795954 or most any crossword answer or clues for crossword answers. ads. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. g. 0. Letter after sigma By CrosswordSolver IO. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. We found 20 possible solutions for this clue. Clue: Letter after sigma. Letter after sigma 4% 5 THETA: Letter after eta 4% 7 UPSILON: Letter after tau 4% 3 ETA: Letter after zeta 4% 3. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Answers for letter after sigma/120850 crossword clue, 3 letters. Answers for letter after sigma/373379 crossword clue, 3 letters. Letter after X-ray and Yankee in the NATO alphabet 4% 3 TAU: Letter after sigma 4% 3 RHO: Letter after pi 4% 4 IOTA: Letter after theta 4% 3 ETA: Letter after zeta 4% 4 BETA: Letter after alpha 4% 5 KAPPA: Letter after I 3% 4. We think the likely answer to this clue is BETA. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Ancient cross. The full solution for the NY Times March 14 2022 Crossword puzzle is displayed below. Letter after I 2% 4 ELLS: Letters after kays 2% 3 RAY: Gamma ___ By CrosswordSolver IO. Both the letters tau (T) and chi (X) have long been symbolically associated with the cross. We found more than 1 answers for Letter After Epsilon. with 3 letters was last seen on the December 30, 2015. The Greek Alphabets, Part - Qoppa Greek. USA Today Crossword is a popular daily puzzle that tests the player’s vocabulary, spelling, and general knowledge skills. Letter after sigma 3% 3 HON: Sweetheart 3% 5 CEASE: Refrain from argument embracing sweetheartSigma (Σ, σ) Definition. Letter after upsilon 2% 3 RES: Notes after dos 2% 5 MINDS: Looks after, tends 2% 5 LIBRA: Sign after Virgo 2% 6 TENDTO: Look after 2%. Sigma follower. Enter a Crossword Clue. Letter after cee 2% 5 KAPPA: Frat letter 2% 7 INITIAL: First letter 2% 3 CHI: Sorority letter By CrosswordSolver IO. Answers for letter after sigma/915453 crossword clue, 3 letters. The Crossword Solver found 30 answers to "lettert after sigma", 3 letters crossword clue. Answers for Letter after sigma/795978 crossword clue, 3 letters. in an attentive manner. Our crossword solver found 10 results for the crossword clue "letter after sigma". Thomas Joseph puzzle clues 2023 Nov 14. Find clues for letter after sigma/803575 or most any crossword answer or clues for crossword answers. Langston Taylor, Leonard F. Enter a Crossword Clue. Find clues for Letter after sigma/795971 or most any crossword answer or clues for crossword answers. 24, 2016; Pat Sajak Code Letter - May 18, 2016; Universal Crossword - June 22, 2015; Universal Crossword - June 8, 2015; Universal Crossword - May 26, 2015; USA. In general mathematics, uppercase Σ is used as an operator for summation. Sort A-Z. Thomas Joseph - King Feature Syndicate - Mar 20 2013: Letter after sigma 8. Find out the meaning and usage of the crossword puzzle clue letter after sigma, which refers to the Greek letter TAU or theta. Letter after upsilon 2% 4 ENCS: Letter extras (Abbr. We have found 13 other related crossword clues that share the same answer with Letter after sigma: Letter between sigma and upsilon. The answer to the Letter after sigma crossword clue is: TAU (3 letters) The clue and answer(s) above were last seen on March 14, 2022 in the NYT Crossword. We found 20 possible solutions for this clue. Find. Answers for letter after sigma/41008 crossword clue, 3 letters. Find clues for letter after sigma/795977 or most any crossword answer or clues for crossword answers. What letter comes after Psi. The Crossword Solver found 30 answers to "Greek letter after tho", 6 letters crossword clue. Letter after upsilon. Best answers for Letter After Phi, Chi, Psi . See more answers to this puzzle’s clues here . Feature Vignette: Marketing. We think the likely answer to this clue is BETA. Letter after sigma 3% 3 RHO: Letter after pi 3% 4 HIVE: Bee hub 3% 7 SPELLED: Joined a bee 3% 7 PANGRAM: Spelling Bee feature 3%. We found 57 answers for the crossword clue Greek letter. We found 1 solutions for Greek Letter After Eta. The Crossword Solver found 30 answers to "lettert after sigma", 3 letters crossword clue. Letter after sigma 3% 4 ECHO: Vowel in the NATO alphabet 3% 3 RHO: Letter after pi 3% 4 IOTA: Letter after theta 3% 4 ALFA: A,. See more answers to this puzzle’s clues here . Thomas Joseph is an American crossword puzzle creator who is known for his daily syndicated crossword puzzle, which is published in newspapers across the United States and Canada. You can easily improve your search by specifying the number of letters in the answer. This clue was last seen on NYTimes March 15, 2021 Puzzle. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. The symbol for uppercase. With coronavirus variants, the world is learning the Greek alphabet, one grim letter at a time. Letter after sigma 3 Letters. In the system of Greek numerals, it has a value of 200. Sorority letter. Public data from Canada's System for Electronic Disclosure by Insiders (SEDI) shows that Gardner sold 500,000 shares for about $13. Here are the possible solutions for "Letter after sigma" clue. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. November 14 2023; August 04 2023; March 17 2023; February 23 2023; September 14 2022;Answers for letter after sigma/741345 crossword clue, 3 letters. move while supporting, either in a vehicle or in one’s hands or on one’s body. Answers for Letter after sigma/795986 crossword clue, 3 letters. 4. Answers for letter after sigma/676869 crossword clue, 3 letters. We think the likely answer to this clue is ENCS. When written at the end of a word, it is written like this: ς. If the answers below do not solve a specific clue just open. The crossword clue Letter after theta with 4 letters was last seen on the October 05, 2023. Enter a Crossword Clue. ( mathematics) the symbol Σ, used to indicate summation of a set or series. Letter after sigma; Greek consonant; Recent usage in crossword puzzles: LA Times - May 12, 2023; LA Times - June 9, 2022; The crossword clue Letter after zeta with 3 letters was last seen on the October 19, 2023. Letter After Epsilon Greek Alphabet Letter After Sigma - Latin Capital Letter Esh. We found 20 possible solutions for this clue. The standard deviation σ of X is defined as which can be shown to equal. You can easily improve your. Related Clues. It was last seen in The USA Today quick crossword. Enter the length or pattern for better results. There are six generally accepted types of male personality. We found 20 possible solutions for this clue. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. Answers for letter after sigma/782360 crossword clue, 3 letters. Click the answer to find similar crossword clues . Answers for Letter after sigma/11110 crossword clue, 3 letters. Answers for Letter after sigma/795946 crossword clue, 3 letters. ___ particle. Crossword Solver The Telegraph Toughie letter-of-thanks-after-article. We think the likely answer to this clue is ZETA. Find clues for letter after sigma/795941 or most any crossword answer or clues for crossword answers. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. Elementary particle named for a Greek letter. Fraternity letter. Click the answer to find similar crossword clues . PRIMARYLetter before upsilon is a crossword puzzle clue. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. Sigma (uppercase Σ, lowercase σ) is the 18th letter of the Modern Greek alphabet. If you are currently working on a puzzle and find yourself in need of a little guidance, our answer is at your service. We think the likely answer to this clue is GAMMA. We found 20 possible solutions for this clue. We think the likely answer to this clue is RHO. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. Daily Themed Crosswords That should be all the information you need to solve for the Fitting or well-suited, say crossword clue answer to help you fill in more of the grid. Refine the search results by specifying the number of letters. Clue: Part of ZBT. We found more than 1 answers for Letter After Aleph. Letter after sigma 79% 3 RHO: Letter after pi 79% 5 OMEGA: Letter after psi 79% 3 VEE: Letter after 'u' 79% 3. The letter ς is called "sigma" and is the lowercase form of the Greek letter Σ (sigma). Below are possible answers for the crossword clue Letter after sigma, often a fraternity letter. Rank. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. Answer. When used at the end of a letter-case word (one that does not use all caps), the final form (ς) is used. Find clues for greek letter after sigma/2030 or most any crossword answer or clues for crossword answers. Enter a Crossword Clue. Find clues for Letter after sigma/7331 or most any crossword answer or. PERHAPS (adverb)Answers for Letter after sigma/795971 crossword clue, 3 letters. Letter After Beta Crossword Clue. ) 2% 5 THETA: Letter before iota 2% 4 KEEP: Last 2% 3 TAU: Letter after sigma 2% 5 ONCUE: When signaled 2% 3 PEE: Letter before 'cue' 2% 4The Crossword Solver found 30 answers to "granola bit", 6 letters crossword clue. This crossword clue was last seen on February 13 2023 Wall Street Journal Crossword puzzle. The crossword clue NATO alphabet letter after Whiskey with 4 letters was last seen on the February 11, 2022. Sigma ( / ˈsɪɡmə / SIG-mə; [1] uppercase Σ, lowercase σ, lowercase in word-final position ς; Greek: σίγμα) is the eighteenth letter of the Greek alphabet. CLOSE (adverb) near in time or place or relationship. This page will help you with Thomas Joseph Crossword “Letter after sigma” crossword clue answers, cheats, solutions or walkthroughs. Answers for letter after sigma/740960 crossword clue, 3 letters. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. We found 20 possible solutions for this clue. Letter after sigma: TAU. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. The crossword clue Letter after kay with 3 letters was last seen on the April 05, 2021. Click the answer to find similar crossword clues . c. Find clues for letter after sigma/373379 or most any crossword answer or clues for crossword answers. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. We found 20 possible solutions for this clue. We found more than 1 answers for After Sigma. Find clues for letter after sigma/700419 or most any crossword answer or clues for crossword answers. 1600*1600. The crossword clue Letter after wye. Clue: Letter before upsilon. We found 20 possible solutions for this clue. Length. Find clues for letter after sigma/818 or most any crossword. com. You can easily improve your search by specifying the number of letters in the answer. A. 28 Neighbor on. There are related clues (shown below). We found 20 possible solutions for this clue. A clue is required. Letter after sigma 2% 7 INITIAL: First letter 2% 4 DEAR: Letter opener 2% 5 INDIA: I, in the NATO alphabet 2% 6 ACTORS: Oscar contenders 2% 4. Beta is the second Greek letter. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. Letter after alpha 2% 5 APRES: After, in Arles 2% 5 KAPPA: Letter after I 2% 4 ELLS: Letters after kays By CrosswordSolver IO. Letter after sigma 3% 5 THETA: Letter after eta 3% 7 UPSILON: Letter after tau 3% 4 MACS: Sierra runners 3% 3. ' letter after sigma ' is the definition. You can easily improve your search by specifying the number of letters in the answer. Letter after sigma (3) TAU. Applicant’s Agreement and Parents/Guardians Acknowledgement Form. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. The Crossword Solver found 30 answers to "greek letter after elpsilon", 4 letters crossword clue. Delta ___ Chi house in Animal House. Letter After Beta. The puzzle is known for its challenging. Morse, and Charles I. What is the Sigma Symbol? Being the eighteenth letter in the Greek alphabet, Sigma comes right after the letter Rho and is followed by Tau. Find clues for letter after sigma/795945 or most any crossword answer or clues for crossword answers. We think the likely answer to this clue is ZETA. The latest puzzle is: NYT 11/21/23. Sort A-Z. Letter before upsilon; Other March 17 2023 Puzzle Clues. We think the likely answer to this clue is GAMMA. To list your credentials after your name correctly, follow the order listed below: 1. The small letter sigma (σ) is used to represent standard deviation. This table gives the Greek letters, their names, equivalent English letters, and tips for pronouncing those letters which are pronounced differently from the equivalent English letters. Almost stretched to the limit, Greek character. Find clues for Letter after sigma/795984 or most any crossword answer or clues for crossword answers. Clue: Greek letter after sigma. 19th of 24. Answers for Olympic martial art since 1964 crossword clue, 4 letters. Letter after sigma 3% 3 RHO: Letter after pi 3% 5 SCHED: ETA listing 3% 5 ALPHA: First Greek letter 3% 4 BETA: Letter after alpha 3% 5. The number 200,000 in. Find clues for letter after sigma/120850 or most any crossword answer or clues for crossword answers. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. ” will find “PUZZLE”. Answers for letter after sigma/439026 crossword clue, 3 letters. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. The Crossword Solver found 30 answers to "Greek letter after sigma (3)", 3 letters crossword clue. Letter-shaped cross is a crossword puzzle clue. Refine the search results by specifying the number of letters. Find clues for letter after sigma/676869 or most any crossword answer or clues for crossword answers. Christine Mielke has been writing content for the web for over 15 years. Crossword Clue. Find clues for letter after sigma/39984 or most any crossword answer or. Letter after sigma. The crossword clue *Bulk letter personalizations with 10 letters was last seen on the July 30, 2023. Answers for letter after sigma/713232 crossword clue, 3 letters. Answers for letter after sigma/854150 crossword clue, 3 letters. Enlightened Buddhist Crossword Clue; Off-roaders, for short Crossword Clue;The crossword clue Letter after chi with 3 letters was last seen on the October 31, 2023. Enter a Crossword Clue. The Crossword Solver found 30 answers to "Greek letter after epsilon", 5 letters crossword clue. The crossword clue Letter after epsilon with 4 letters was last seen on the November 16, 2023. in Political Science. We think the likely answer to this clue is ETA. In the system of Greek numerals, it has a value of 200. Recent Thomas Joseph November 14, 2023 Puzzle Letter after sigma. Greek cross. Find clues for letter after sigma/682224 or most any crossword answer or clues for crossword answers. Answers for letter after sigma/700419 crossword clue, 3 letters. 0. We found more than 1 answers for Letter After Gamma. We found 20 possible solutions for this clue. We found 1 solutions for Letter After Ka In Spanish. 25, 2014; Washington Post - Dec. Letter after sigma 3% 3 RHO: Letter after pi 3% 4 BETA: Letter after alpha 3% 5 KAPPA: Letter after I 2% 5 OMEGA: Last letter. Find clues for letter after sigma/741345 or most any crossword answer or clues for crossword answers. Answers for letter after sigma/559701 crossword clue, 3 letters. We found 20 possible solutions for this clue. Ancient cross. Letter after sigma 3% 5 THETA: Letter after eta 3% 7 UPSILON: Letter after tau 3% 3 PSI: Letter after chi 3% 3. Letter after sigma. In addition to USA Today Crossword, the developer USA TODAY has created other amazing games. Just like you, we enjoy playing Thomas Joseph Crossword game. Enter a Crossword Clue. Before sigma is a crossword puzzle clue that we have spotted 3 times. If it occurs anywhere else, it is written like this: σ. You can easily improve your search by specifying the number of letters in the answer. Click the answer to find similar crossword clues . You can easily improve your search by specifying the number of letters in the answer. Find clues for letter after sigma/795960 or most any crossword answer or clues for crossword answers. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. We found 20 possible solutions for this clue. Greek Fraternity Sorority Custom Letter Letters Shirt - List Of Greek Fraternity Letters. 0. Letter after sigma 2% 5 LIBRA: Sign after Virgo 2% 4 EVER: happily ___ after 2% 4 THEN 'After that . Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. on Wikipedia. Phi ___ (college group, familiarly) By CrosswordSolver IO. In Ὀδυσσεύς , for example, the two lowercase sigmas in the center of the name are distinct. The top solutions are determined by popularity, ratings and. Find clues for letter after sigma/41008 or most any crossword answer or. Enter the length or pattern for better results. Sigma (Σ, σ) Definition. ”. Anthony's cross; Sigma follower; Kind of cross; Fraternity "T" Sigma's follower; Greek cross; Ancient cross; Certain cross; Cross shape ___ cross; Last Seen In: USA Today - September 08, 2023; USA. Frat letter. Thomas Joseph Crossword is a popular crossword puzzle syndicated in various newspapers and online. Enter a Crossword Clue. Answers for letter after sigma/462361 crossword clue, 3 letters. 4 Σ n=1 (2n+1) = 3 + 5 + 7 + 9 = 24 We can use other letters, here we use i and sum up i × (i+1), going from 1 to 3: 3 Σ i=1 i (i+1) = 1×2 + 2×3 + 3×4 = 20 And we can start and end.