BINOMIAL THEOREM|Middle term of Binomial Expansion

Let the coefficient of the middle term of the binomial expansion of (1+x)^(2n) be alpha and those of two middle terms of the binomial expansion of (1+x)^(2n-1) "be" beta and gamma . Which one of the following relations is correct ?

If the middle term in the binomial expansion of ((1)/(x)+x sin x^(10)) is equal to (63)/(8), find the value of x.

Ratio Of Consecutive Terms In Binomial Expansion

What is General and middle term in a binomial expansion

What is the coefficient of the middle term in the binomial expansion of (2+3x)^(4) ?

the coefficient of the middle term in the binomial expansion , in power of x, of (1 + ax)^(4) and of ( 1 + ax)^(6) is same, of a equal .

Find the sum of the coefficient of to middle terms in the binomial expansion of (1+x)^(2n-1)

Binomial Expression And Theorem