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If the expansion in power of x of the fu...

If the expansion in power of x of the function
`(1)/(( 1 - ax)(1 - bx)) is a_(0) + a_(1) x + a_(2) x^(2) + a_(3) a^(3) + …, ` then `a_(n)` is

A

`(b^(n)-a^(n))/(b-a)`

B

`(a^(n)-b^(n))/(b-a)`

C

`(a^(n+1) - b^(n+1))/(b-a)`

D

`(b^(n+1)-a^(n+1))/(b-a)`

Text Solution

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The correct Answer is:
D
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