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If in the expansion of (1 + ax)^(n),n in...

If in the expansion of `(1 + ax)^(n),n in `N, the coefficient of x
and `x^(2) ` are 8 and 24 respectively, then

A

n = 3, p = 2

B

n= 4, p = 2

C

n = 4, p = 3

D

n = 5, p = 3

Text Solution

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The correct Answer is:
B
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