Series Flashcards by Josh Denton | Brainscape

Q

(nΣ1)(1)=

A

n

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Q

(nΣ1)(r)=

A

1/2n(n+1)

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Q

(nΣ1)(r²)=

A

1/6n(n+1)(2n+1)

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Q

(nΣ1)(r³)=

A

1/4(n^2)(n+1)^2

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