Math, asked by Maan3575, 1 year ago

If the sum of first 7 t e r m s of an ap is 119 and that of first 17 term is 714 find the sum of first n terms

Answers

Answered by kaashvisidhwani
13

Answer:


Step-by-step explanation:



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Answered by garimachhillar
3

Answer:

it is right answer of the question

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