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

The coefficient of the middle term in the expansion of (x+2y)^(6) is

Write the middle term in the expansion of : (1+x)^(2n) , where n is a positive integer.

Find the middle term in the expansion of : (a/x+\ b x)^(12)

If the middle term in the expansion (x^(2)+1//x)^(n) is 924 x^(6) , then find the value of n.

Find the middle terms in the expansion of : (x/y+y/x)^(2n+1) .

Show that , if the greatest term in the expansion of (1 + x)^(2n) has also the greatest coefficient then x lies between (n)/(n +1) " and" (n+1)/(n)

Prove that the middle term in the expansion of (2x+3/x)^20 is 19.17. 13. 11. 3^10. 2^12 .