Find the odd man out. 1, 9, 16, 51, 121, 169, 225	Choose the correct choice from the following choices:
A) 169
B) 51
C) 16
D) 1
E) 2
Explanation :   Each of the given numbers except 51 is a perfect square. Answer : Option 51
<result>B</result>
Find the odd man out. 1, 9, 16, 51, 121, 169, 225