Find the odd man out
1,25, 31,37, 127, 503,	Choose the correct choice from the following answers.
A) 503 B) 37 C) 31 D) 1 E) 25
25 is square of 5 which is a square number where as all others are prime numbers.   ANSWER:E   Correct Option:	C) E . Answer : 25
<result>E</result>
Find the odd man out
1,25, 31,37, 127, 503,