Math, asked by Pravleenkaur, 1 year ago

Derive the formula for the sum of n terms of an AP

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Answered by RJRishabh

3

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

jadhavjay2212: We need to derive

RJRishabh: ohh !! I didnt noticed it in hurry

Pravleenkaur: Np

Answered by jadhavjay2212

7

Hope this is useful for you

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