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The sum of n terms of the series 1^(2)...

The sum of n terms of the series
`1^(2)-2^(2)+3^(2)-4^(2)+5^(2)-6^(2)+...` is

A

`-n((n+1))/(2)`

B

`n((n+1))/(2)`

C

`-n(n+1)`

D

both a and b

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The correct Answer is:
d
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KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER - 8-MATHEMATICS
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