Math, asked by Minal3130, 10 months ago

Coefficient of xⁿ in the expansion of (1 + x)ⁿ/(1 - x)
(a) 4n (b) 2ⁿ (c) n² (d) (n(n + 1))/2

Answers

Answered by kittu34538

2

Answer:

option A ........... ....

Answered by frather52

0

Answer:

I think the answer is option b

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