The mean of the values 0,1,2,3………….n wit...

The mean of the values 0,1,2,3………….n with the corresponding weights `^nC_0 ,^n C_1,....^nC_n` respectively is a) `(n+1)/2` b)`(n-1)/2` c)`(2^n-1)/2`d)`n/2`

A

`(n+1)/2`

B

`(n-1)/2`

C

`(2^n-1)/2`

D

`n/2`

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The correct Answer is:

D

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