The middle term of `(x-1/x)^(2n+1)` is

The middle term of (x+(1)/(x))^(2n) is

If the coefficients of the middle term of (1+x)^(2n+2) is p and the coefficient of middle terms in the expansion of (1+x)^(2n+1) are q and r, then

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

If the middle term of (1+x)^ (2n) is (1.3.5….(2n-1)k)/(n!) then k=

If the middle term of (1+x)^(2n) is the greatest term,then x lies between (A)n-1

The middle term of (1-3x+3x^2-x^3)^(2n) is

Show that the coefficient of the middle term of (1+x)^(2m) is equal to the sum of the coefficents of the two middle terms of (1+x)^(2m-1) .

The numerical value of middle terms in (1 - 1/x)^n (1 - x)^n is

Show that the middle term in the (1+x)^2n expansion os is (1.3.5.....(2n-1))/(n!)2^nx^n

Find the middle term (or terms): (3x-(1)/(2x))^(9)