If the sum of the coefficients in the ex...

If the sum of the coefficients in the expansion of `(1-3x+10x^(2))^(n)` is a and if the sum of the coefficients in the expansion of `(1+x^(2))^(n)` is b, then

A

A) a=3b

B

B) `a=b^(3)`

C

C) `b=a^(3)`

D

D) None of these

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The correct Answer is:

B

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