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If 1 + 2 + 3 …… + n =k" then" 1^(3) + 2^...

If `1 + 2 + 3 …… + n =k" then" 1^(3) + 2^(3) + ……….n^(3)` is equal to ………..

A

`k^(2)`

B

`k^(3)`

C

`(k(k+1))/(2)`

D

`(k + 1)^(3)`

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FULL MARKS-SAMPLE PAPER -3-PART - III
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