Math, asked by stella61, 1 year ago

prove of sum of n terms of an ap

Answers

Answered by atharv1280

2

hey mate ur question is incomplete

stella61: I mean the prove of the formula i.e S = n/2{2a + (n - 1)d} . The terms are a, a+d, a+ 2d..........a+ (n-1)d

Answered by kathi3

0

Answer:

your question is incomplete

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