CA CPT Jun 2017 Question Paper Quantitative Aptitude for online practice

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Question : 17 of 50

Marks: +1, -0

The sum n terms of the series 1+(1+3)+(1+3+5)+ ………………:

$\;\;{n(n+1)(2n+1)}/{6}$
$\;\;{n(n+1)(2n+1)}/{3}$
$\;\;{n(n+1)(n+2)}/{3}$
None of these

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