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If p is nearly equal to q and n gt 1 , s...

If p is nearly equal to q and n `gt` 1 , such that
`((n+1) p+(n-1)q)/((n-1)p+(n +1)q) = ((p)/(q))^(k)` , then the value of k, is

A

n = 2r is a positive integral mulitple of 3

B

`(1)/(n)`

C

n+1

D

`(1)/(n+1)`

Text Solution

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The correct Answer is:
B
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OBJECTIVE RD SHARMA-BINOMIAL THEOREM AND ITS APPLCIATIONS -Exercise
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  12. The coefficient of x^4 in the expansion of (1+x+x^2+x^3)^n is .^n C4+^...

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  14. If x^n occurs in the expansion (x+1//x^2)^n , then the coefficient of ...

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  16. The number of terms with integral coefficients in the expansion of (...

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  17. The term independent of x in the expansion of (1 - x)^(2) (x + (1)/(...

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