The sum of the numerical coefficients in the expansion of `(1+x/3+(2y)/3)^12`, is

The sum of the numerical coefficients in the expansion of (2x+3y)^10 is _______.

If n be positive integer , show that the algebraic sum of the numerical coefficients in the expansion of the (3x-2y)^(n) is 1 .

If n be a positive integer,show that the algebraic sum of thenumerical coefficients in the expansion of (3x-2y)^(n) is 1 .

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

The sum of the coefficients in the expansion of (1+x-3x^2)^(171) is

The sum of the coefficients in the expansion of (1+x-3x^2)^(171) is

The sum of the coefficients in the expansion of (1+x-3 x^(2))^(171) is

The sum of the coefficients in the expansion of (x+2y+3z)^(8) is

The sum of the coefficients in the expansion of (1+x- 3x ^(2))^(100) is-

The sum of the coefficients in the expansion of (1+x-3x^(2))^(3148)