Q26 of 51 Page 18

Mark the correct alternative in the following :
The coefficient of in the expansion is.

Given:

For x⁸ y¹⁰; k=10

So coefficient is ¹⁸C₁₀

Also ¹⁸C₁₀ = ¹⁸C₈

So coefficient = ¹⁸C₈

Mark the correct alternative in the following :

The coefficient of the term independent of x in the expansion of is

Mark the correct alternative in the following :

The coefficient of in the expansion of is.

Mark the correct alternative in the following :

If the coefficients of the term and the term in the expansion of are equal, then the value of n is

Mark the correct alternative in the following :

If the coefficients of 2^nd, 3^rd and 4^th terms in the expansion of are in A.P., then n =

Mark the correct alternative in the following :The coefficient of in the expansion is.