plz slove this question
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=(n+1)square- n square
=(n square + 2n + 1)- n square
=n square + 2n + 1- n square
= 2n + 1
2n = -1
n = -1/2
=(n square + 2n + 1)- n square
=n square + 2n + 1- n square
= 2n + 1
2n = -1
n = -1/2
nitesh2k18:
ans is worrag
answer is (n+1)+n
answer can't be (n+1) +n
answer given in the book might be wrong
it could be
I well chack
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