if the sum of first 7 terms of sn AP is 49 and that of 17 terms is 289 find the sum of n terms
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I hope you will satisfied by this answer
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sonuaidalpur:
I hope you will like this answer
you're welcome bro
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here goes the answer for the question u have asked.
Thanks
Thanks
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but the answer is n^2
ya but i didnt do the sum of n terms
ok
do you want full solution
i posted the full sum just now
thank you both of you
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