1/(sqrt(1) + sqrt(2)) + 1/(sqrt(2) + sqr...

`1/(sqrt(1) + sqrt(2)) + 1/(sqrt(2) + sqrt(3)) + 1/(sqrt(3) + sqrt(4)) +…..+ 1/(sqrt(99) + sqrt(100))` बराबर है?

A

`10 - sqrt(99)`

B

`sqrt(2) -10`

C

7

D

9

Verified by Experts

The correct Answer is:

D

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