natural numbers 1 + 2 + 3 + 4 + ⋯ is a divergent series. The nth partial sum of the series is the triangular number ∑ k = 1 n k = n ( n + 1 ) 2 , {\displaystyle...

Lotus 1-2-3 is a discontinued spreadsheet program from Lotus Software (later part of IBM). It was the first killer application of the IBM PC, was hugely...

1-2-3; 1, 2, 3; or One, Two, Three may refer to: 1-2-3 (fuel station), in Norway Lotus 1-2-3, a computer spreadsheet program .123, a file extension used...

partial sums of 1 − 2 + 3 − 4 + ... are: 1, 1 − 2 = −1, 1 − 2 + 3 = 2, 1 − 2 + 3 − 4 = −2, 1 − 2 + 3 − 4 + 5 = 3, 1 − 2 + 3 − 4 + 5 − 6 = −3, ... The sequence...

3–2–1 was a British game show that was made by Yorkshire Television for ITV. It ran for ten years, from 29 July 1978 to 24 December 1988, with Ted Rogers...

3-2-1 Penguins! is an American science fiction computer-animated Christian children's television series, initially launched on November 14, 2000 as a...

3-2-1 Contact is an American science educational television show produced by the Children's Television Workshop (CTW, now known as Sesame Workshop). It...

4.3.2.1. (which stands for "4 girls, 3 days, 2 cities, 1 chance") is a 2010 British crime thriller film written, produced and directed by Noel Clarke,...

unchanged ( 1 n = n 1 = n {\displaystyle 1n=n1=n} ). As a result, 1 own square ( 1 2 = 1 {\displaystyle 1^{2}=1} ) and square root ( 1 = 1 {\displaystyle...

is 4–2–1–3, where the midfielders are split into two defensive and one offensive player; as such, this formation can be considered a type of 4–3–3. An...

1, 2, 3, Sun (French: Un, deux, trois, soleil) is a 1993 French surrealist black comedy film directed by Bertrand Blier. The title of the film corresponds...

connectors are usually teal-colored. USB 3.2, released in September 2017, fully replaces the USB 3.1 specification. The USB 3.2 specification added a second lane...

1, 2, 3 Go! is a 1961-1962 American-filmed children's television series hosted by Jack Lescoulie with Richard Thomas. The show also featured Richard Morse...

November 1993, Windows 3.11 was released as a minor update, while Windows 3.2 was released as a Simplified Chinese version of Windows 3.1. Microsoft also introduced...

2 (two) is a number, numeral and digit. It is the natural number following 1 and preceding 3. It is the smallest and the only even prime number. Because...

iPhone OS 3 (stylized as iPhone OS 3.0) is the third major release of the iOS mobile operating system developed by Apple Inc., succeeding iPhone OS 2. It was...

"1 - 2 - 3" is a 1965 song recorded by American blue-eyed soul singer Len Barry, who also co-wrote it with John Madara and David White (the latter two...

In order theory, a branch of mathematics, the 1/3–2/3 conjecture states that, if one is comparison sorting a set of items then, no matter what comparisons...

Jell-O 1-2-3 was a Jell-O gelatin product introduced in 1969 and discontinued in 1996. The product was one 4.3 ounce (121 g) powdered mix that, when properly...

1-2-3 Go is a 1941 Our Gang short comedy film. It was the 199th Our Gang short to be released. It was directed by Edward Cahn, and starred George McFarland...

4 3 2 1 is a novel by Paul Auster published in January 2017. At the time of its publication, it was the first new Auster novel to have appeared in seven...

3.2.1. is the debut album by the rock band Zilch, released on July 23, 1998. It is their only work with original frontman hide, due to his death two months...

for the World Wrestling Federation (WWF, now WWE) under the ring names 1–2–3 Kid and X-Pac; World Championship Wrestling (WCW) as Syxx; and NWA Total...

features. Guideline 1: Provide equivalent alternatives to auditory and visual content Guideline 2: Do not rely on colour alone Guideline 3: Use markup and...

Barney's 1-2-3-4 Seasons is the sixth Barney & Friends home video. It features an array of traditional children's songs and school songs. This video also...

with a 1 / 2 {\displaystyle 1/2} prefactor: for the S U ( 2 ) {\displaystyle SU(2)} group, the generators are chosen as 1 2 σ 1 , 1 2 σ 2 , 1 2 σ 3 {\displaystyle...

of LibreOffice at the time), with estimated value of BRL 3.5 million (approximately US$1.2 million at the time), and became a case study for similar...

"1, 2, 3, 4 (Sumpin' New)" is a song by American rapper Coolio. It was the third single released from his second studio album, Gangsta's Paradise (1995)...

ATX motherboard specification is version 2.2. The most recent ATX12V power supply unit specification is ATX 3.0 released in February 2022.[citation needed]...

to enter and exit the POWER DISABLE mode in line with SAS-3. If Pin 3 is driven HIGH (2.1–3.6 V max), power to the drive circuitry is cut. Drives with...