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the coefficients of the x^n in the expansion of (1-2x+3x^2-4x^4+....)^(-n) is

the coefficients of the x^n in the expansion of (1-2x+3x^2-4x^4+....)^(-n) is

Grade:12

1 Answers

Sourabh Singh IIT Patna
askIITians Faculty 2104 Points
5 years ago
Hii

the answer to this queation will depend upon the nature of value of n .if n is even i will be -n and if n is odd it will be +n .
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