the coefficient of `x^3` in `(1+5x)^(1/2)` is:

The coefficient of x^(3) in log(1-5x+6x^(2)) is

In the expansion of (1-x^2)(1+x)(1+3/x+3/x^2+1/x^3)^5 the sum of the coefficient of x^3 and x^(-13) is

The coefficient of x^5 in (1+x^2)^5 (1+x)^4 is

Find the coefficient of x^6 in (1 - 3x)^(-2//5)

The coefficient of x^5in(1+2x+3x^2+)^(-3//2)i s(|x|<1)

Find the coefficient of x^(5) in ((1-3x)^(2))/((3-x)^(3//2)).

Statement-1 Coefficient of x^49 in (1+ x)(3 +x)(5 +x)......... (99+x) is 2500 and Statement. 2 The coefficient of x^k in (1 +x)l (2 +x)m (3 +x)n where l +m +n -k= 1 is (l+ 2m +3n).