Math, asked by madhuris605, 8 months ago

what is the formula to calculate sum of AP (sn)

Answers

Answered by pashu5

4

Answer:

Sn=n upon 2 [2a+(n-1)d]

Answered by AROHISHERGILL7903

24

Answer:

Sn=n(n+1)/2

Sn=n/2[2a+(n-1)d]

ya dono ha

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