Math, asked by Hruthik11, 1 year ago

what is the formula used to calculate the sum of n terms of an arithmetic progression?

Answers

Answered by rajsinghchauhan

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

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Answered by vaishuu

sum of n terms or Sn=n/2{2a+(n-1)d}

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