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Let S(n) denote the sum of the cubes of ...

Let `S_(n)` denote the sum of the cubes of the first n natural numbers and `s_(n)` denote the sum of the first n natural numbers. Then `sum_(r=1)^(n)(S_(r))/( S_(r ))` equals `:`

A

`( n (n+1)(n+2))/( 6)`

B

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

C

`(n^(2) + 3n+2)/( 2)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
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