The sum of the coefficients in `(1+x+3x^2)^2143` is (A) `2^2143` (B) 0 (C) 1 (D) -1

Find the sum of coefficients in (1+x-3x^(2))^(4163)

In the expansion of (1+x)^50 the sum of the coefficients of odd poer 5 to x is (A) 0 (B) 2^50 (C) 2^49 (D) 2^51

The sum of the coefficients in the expansion of (2+5x^2-7x^3)^2000= (A) 0 (B) 1 (C) 2 (D) none of these

The sum of the coefficients in the expansion of (1 +x-3x^(2))^(4321) is

The sum of the coefficients in the monomials 3a^2b and -2a b^2 is 5 (b) -1 1 (d) -6

The sum of the coefficients in the expansion of (1 - x + x^(2) - x^(3))^(n) ,is

The sum of the coefficients of powers of x int eh expansion of the polynomial (x-3x^2+x^3)^99 is (A) 0 (B) 1 (C) 2 (D) -1

Suppose the sum of the coefficients in the expansion of (1 - 5x + 12x^(3))^(n) is a and the sum of the coefficients in the expansion of (1 - 2x + 3x^(2))^n is b. If a = b^(m) , then m = ___