Four numbers have been given, out of which three are alike in some manner and one is different. Select the one that is different.
Answer & explanation
Correct answer: option 3
256 - 162 ( Even number square that is 16)
144 - 122 ( Even number square that is 12)
81 - 92 ( odd number square that is 9)
676 - 262 ( Even number square that is 26)