1.

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

Answer»

`SQRT(2n+1)`
`(sqrt(2n+1))/(2)`
`sqrt(2n+1)-1`
`(sqrt(2n+1)-1)/(2)`

ANSWER :D


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