Math, asked by srinu93, 1 year ago

if the sum of the first 7 terms of an ap is 49 and that of 17 terms is 289 find the sum of first n terms

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Answered by mdkumar591

4

hope it helps

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mdkumar591: please mark it as brainliest

Answered by rakshatmurthy2000

2

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Step-by-step explanation:

srinu93: Wht

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