Find the greatest term in the expansion of `sqrt3 (1 + (1)/(sqrt 3))^(20)`

Find the general term in the expansion of (3x^2-1/(3x))^9

The sum of the rational terms in the expansion of (sqrt(2)+3^((1)/(5)))^(10)

The middle term in the expansion of (1+(1)/(5))^(20) is

Find the middle term in the expansion of (2x+1/(3y))^18

Consider (sqrt2+3^(1//5))^10 If the r+1^(th) term is rational , find r. Hence , find the sum of the rational terms in the expansion of (sqrt2+3^(1//5))^10

Find the coefficient of middle term in the expansion of (1+a)^8