The coefficient of `x` in the expansion of `(x^2+c/x)^5` is

If the coefficient of x in the expansion of (x^2 +k/x)^5 is 270, then k =

The coefficient of x^5 in the expansion of (x^2-x-2)^5 is -83 b. -82 c. -86 d. -81

The coefficient of x^5 in the expansion of (x+3)^8

The coefficient of x^3 in the expansion of (1-x+x^2)^5 is (a). -83 (b). 0 (c) .^(30)C_(10) (d). none of these

The coefficient of x^5 in the expansion of (1+x^2)(1+x)^4 is (a) 12 (b) 5 (c) 4 (d) 56

The coefficient of x^4 in the expansion of (1+x-2x^2)^7 is :

Find the coefficient of x^24 in the expansion of (x^2-3a/x)^15 .

The coefficient of x in the expansion of (x+3)^(3) is

The coefficient of x^4 in the expansion of (1+x-2x^2)^7 is

The coefficient of x^(5) in the expansion of (x +3)^(6) ,is