" If the coefficient of "x^(n)" in "(1+x)^(101)(1-x+x^(2))^(100)" is non-zero,then "n" cannot be of the form: "

The coefficient of x^(n) in (1+x)^(101) (1-x+x^(2))^(100) is nonzero, then n cannot be of the form

The coefficient of x^(n) in (1+x)^(101)(1-x+x^(2))^(100) is nonzero,then n cannot be of the form 3r+1 b.3r c.3r+2 d. none of these

If the coefficient of x^(n) in (1+x)^(101) (1+x^(3)-x^(6))^(30) is

The coefficient of x^n in (1+x)^(101)(1-x+x^2)^(100) is non zero, then n cannot be of the form a. 3r+1 b. 3r c. 3r+2 d. none of these

The coefficient of x^n in (1+x)^(101)(1-x+x^2)^(100) is nonzero, then n cannot be of the form 3r+1 b. 3r c. 3r+2 d. none of these

The coefficient of x^(n) in (1)/((1-2x)(1-3x)) is

The coefficient of x^(-n) in (1+x)^n (1+(1)/(x))^n is