ncert maths sequence and series

Devesh Shetkar

Sept. 15, 2019, 9:05 p.m.

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Devesh Shetkar

Sept. 15, 2019, 9:07 p.m.

if the sum of first p terms of an a.p is equal to the sum of the first q terms . find the sum of (p+q)tems

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