Math, asked by ritik5389, 1 year ago

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Answered by Kaustav26
1
So, sum of first n terms = n^2
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ritik5389: I am from KV
Kaustav26: nope, it's private
ritik5389: ok
ritik5389: in which state
Kaustav26: oh, ok
Kaustav26: WB
ritik5389: ok
Kaustav26: Kolkata, WB
Kaustav26: & u from?
ritik5389: I know
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