Question

(5)
(2n)!
7!(2n - 1)! _24
n!
1
4!(n - 4)! This is the question of permutation and combination please answer me ​

Answer 1

Answer:

(5)

(2n)!

7!(2n - 1)! _24

n!

1

4!(n - 4)! This is the question of permutation and combination please answer me