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If (1+x^(2))^(2)(1+x)^(n) =a(0) + a(1)x ...

If `(1+x^(2))^(2)(1+x)^(n) =a_(0) + a_(1)x + a_(2)x^(2) + …+ x^(n+4)` and if `a_(0), a_(1), a_(2)` are in A.P., then n is:

A

1

B

5

C

2

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
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