Show that the sum of the coefficients of the odd terms in the expansion of `(1+x)^(2n)" is "2^(2n-1)`

Show that the sum of the coefficients of all odd terms in the expansion of (1+x)^(2p) is 2^(2p-1) .

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

The sum of the coefficients of middle terms in the expansion of (1+x)^(2n-1)

The sum of the coefficients of middle terms in the expansion of (1+x)^(2n-1)

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

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

Show that the sum of the coefficient of first (r+1) terms in the expansions of (1-x)^(-n) is ((n+1)(n+2)...(n+r))/(r!)

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

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