Statement 1 : The sum of the series 1+...

Statement 1 :
The sum of the series 1+(1+2+4)+(4+6+9) +(9+12+16)+` cdots` + (361+380+400) is 8000.
Statement 2:
`sum_(k=1)^(n) (k^(3) - (k-1)^(3)) = n^(3)` for any natural number n .

A

Statement 1 is false statement 2 is true .

B

Statement I is true statement 2 is true , Statement 2 is correct explanation for statement I.

C

Statement 1 is true statement 2 is true statement 2 is not a correct explanation for statement 1.

D

Statement 1 is true statement 2 is false.

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The correct Answer is:

B

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