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The sum of coefficients of integral p...

The sum of coefficients of integral powers of x in the binomial expansion of `(1-2sqrt(x))^(50)` is: (1) `1/2(3^(50)+1)` (2) `1/2(3^(50))` (3) `1/2(3^(50)-1)` (4) `1/2(2^(50)+1)`

A

`(1)/(2) ( 3^(50) - 1)`

B

`(1)/(2) ( 2^(50) + 1)`

C

`(1)/(2) ( 3^(50) + 1)`

D

`(1)/(2) ( 3^(50) )`

Text Solution

Verified by Experts

The correct Answer is:
C
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