Binomial-Theorem-And-Its-Simple-Applications Question 244
Question: If $ P=n(n^{2}-1^{2})(n^{2}-2^{2})(n^{2}-3^{2})…(n^{2}-r^{2}), $ $ n>r,n\in N $ then P is necessarily divisible by
Options:
A) $ (2r+2)! $
B) $ (2r+4)! $
C) $ (2r+1)! $
D) None of these
Correct Answer: C
Show Answer
Answer:
Solution:
BETA
