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The weighted means of of first n natural...

The weighted means of of first n natural numbers whose weights are equal to the squares of corresponding numbers is

A

`1/2 (n+1)`

B

`1/2(n+2)`

C

`1/2(2n+1)`

D

`1/3n(2n+1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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