Four sets of numbers are given out of which three are alike in a certain way and one is different. Select the set of numbers that is different from the rest.
Answer & explanation
Correct answer: option 1
5 - 25 - 225 = = 3 - 52 - 152 (Odd)
6 - 36 - 216 = 6 - 62 - 63
9 - 81 - 729 = 9 - 92 - 93
3 - 9 - 27 = 3 - 32 - 33