sum of first n natural numbers (Q17506009)

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identity series

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Language	Label	Description	Also known as
English	sum of first n natural numbers	identity series

Statements

instance of

identity

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named after

Carl Friedrich Gauss

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time of discovery or invention

1790s

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defining formula

${\displaystyle \sum _{k=1}^{n}k={\frac {n(n+1)}{2}}}$

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maintained by WikiProject

WikiProject Mathematics

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different from

1 + 2 + 3 + 4 + · · ·

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Identifiers

Google Knowledge Graph ID

/g/11b5v9gwwz

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Sitelinks

Wikipedia(4 entries)

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• dewiki Gaußsche Summenformel
• eowiki Sumformulo de Gauss
• frrwiki Gauß sin sumenreegel
• nlwiki Somformule van Gauss

Wikibooks(1 entry)

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• dewikibooks Mathe für Nicht-Freaks: Gaußsche Summenformel

Wikinews(0 entries)

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Wikiquote(0 entries)

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Wikisource(0 entries)

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Wikiversity(0 entries)

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Wikivoyage(0 entries)

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Wiktionary(0 entries)

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Multilingual sites(0 entries)

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