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) 121
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