For some integer p, p^2 - 5 is divisible by all of the following EXCEPT
Options:
A) 30
B) 38
C) 41
D) 29
E) 31
Hint: p^2-5 (p is an integer) is never multiple of 3 (try to prove this), hence 30 is out.   30nswer: 30
<result>A</result>
For some integer p, p^2 - 5 is divisible by all of the following EXCEPT