The term with coefficient `6C_2`in the expansion of `(1+x)^6`

If the sum of the coefficients in the expansion of (1 + 2x)^(n) is 6561 , the greatest term in the expansion for x = 1//2 , is

If the sum of the coefficients in the expansion of (1 + 2x)^(n) is 6561 , the greatest term in the expansion for x = 1//2 , is

Statement-1 Greatest coefficient in the expansion of (1 + 3x)^(6) " is " ""^(6)C_(3) *3^(3) . Statement-2 Greatest coefficient in the expansion of (1 + x)^(2n) is the middle term .

Statement-1 Greatest coefficient in the expansion of (1 + 3x)^(6) " is " ""^(6)C_(3) *3^(3) . Statement-2 Greatest coefficient in the expansion of (1 + x)^(2n) is the middle term .

Statement-1 Greatest coefficient in the expansion of (1 + 3x)^(6) " is " ""^(6)C_(3) *3^(3) . Statement-2 Greatest coefficient in the expansion of (1 + x)^(2n) is the middle term .

The coefficient x^5 in the expansion of (2 - x + 3x^2)^6 is

If the sum of the coefficients in the expansion of (1+2x)^(n) is 6561, the greatest term in the expansion for x=(1)/(2), is

The sum of the coefficients in the binomial expansion of (1/x + 2x)^(6) is equal to