Directions :In each of the following questions, select the one which is different from the other three responses.
25, 36 = 52 , 62
144, 169 = 122 ,132
100, 121 = 102, 112
9, 64 = 32, 82
The first and the second number in all of the options are consecutive except for the fourth option. Hence option four is the right choice.
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