Middle term of a Binomial Expansion|Some Standard Problems Based on General Term

In any binomial expansion,the number of terms are

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 ?

Binomial Theorem its Properties and General Term OF Expansion

Problems based on Binomial Theorem and standard limits

problem based on binomial coefficient

Expansion and General terms of Binomial Theorem

Illustration Based upon General Term OF Expansion

Illustration Based upon General Term OF Expansion

Problems Related To Coefficient Of Binomial Expansion