Write the coefficient of the middle term in the expansion of `(1+x)^(2n)`.

The coefficient of the middle term in the expansion of (1+x)^(2n) is

The coefficient of the middle term in the expansion of (1+x)^(2 n) is

Find the coefficient of the middle term in the expansion of (1+a)^7

Find the middle term in the expansion of (1+x)^(2n)

If 'a' is the coefficient of the middle term in the expansion of (1 + x)^(2n) and b,c are the coefficients of two middle terms in the expansion of (1 + x)^(2n -1) then

Show that the coefficient of the middle term in the expansion of (1 + x)^(2n) is the sum of the coefficients of two middle terms in the expansion of (1 + x)^(2n-1) .

Suppose the coefficient of the middle term in the expansion of (1 + x)^(2n) is A and the coefficients of two middle terms in the expansion of (1 + x)^(2n-1) are B and C, then A/(B+C)= _________

The coefficients of the middle term in the expansion of (1+x)^(40) is

The coefficient of the middle term in the expansion of (1+x)^40 is