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The sum to n terms of the series (1)/(...

The sum to `n `terms of the series
`(1)/(sqrt(1)+sqrt(3))+(1)/(sqrt(3)+sqrt(5))+(1)/(sqrt(5)+sqrt(7))+..` .

A

a.`sqrt(2 n+1)`

B

b.`(1)/(2) sqrt(2 n+1)`

C

c.`sqrt(2 n+1)-1`

D

d.`(1)/(2)[sqrt(2 n+1)-1]`

Text Solution

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The correct Answer is:
D
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