engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Binomial Theorem Special Terms of Binomial Expansion
In the expansion of \(\left(x + \frac{1}{x}\right)^{2n} \), what is the (n + 1)th term from the end (when arranged in descending powers of x) ?
1
C(2n, n)x
2
C(2n, n - 1)x
3
C(2n, n)
4
C(2n, n - 1)