The co-efficient of `x^k (0 <= k <= n)` in the expansion of `E= 1+(1+x) +(1+x)^2+.....+(1+x)^n` is

Determine the co-efficients according to the directions given of the following polynomials : The co-efficient of x^(0) in the polynomial x^(2)-sqrt18 ,

The co-efficient of x^(0) of the polynomial sqrt11-3sqrt(11x)+x^(2) is

Determine the co-efficients according to the directions given of the following polynomials : The co-efficient of x^(2) in the polynomial 8y - 17 ,

Find the co-efficient as per directions given in the following polynomials : The co-efficient of x^(3) in the polynomial 5x^(3)-13x^(2)+2 .

Find the co-efficient as per directions given in the following polynomials : The co-efficient of x^(2) in the polynomial 2+x+x^(2) .

Find the co-efficient as per directions given in the following polynomials : The co-efficient of x^(2) in the polynomial 2-x^(2)+x^(3) .

The co-efficient of x^(2020) in the expansion of (1+x)(1-x)^(2020) is

Determine the co-efficients according to the directions given of the following polynomials : The co-efficient of t^(0) in the polynomial {(1 + t)(1 - t)}p ,

Determine the co-efficients according to the directions given of the following polynomials : The co-efficient of z^(0) in the polynomial (z^(3)-1)/(z^(2)+z+1)

The co-efficient of x^(2) in sqrt(2)x-1 is