Math, asked by khushbuwadhwanp01fdh, 1 year ago

if sn denotes the sum of first n terms of an a.p. prove that s30=3(s20-s10)

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Answered by MrMaths1

10

Here is the answer.... I hope u got that

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khushbuwadhwanp01fdh: thankyou so much..

MrMaths1: My pleasure

Answered by Kanchubabies

3

Answer:

Hyyy dear friend your answer please make me a brainlist plz

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