1.

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.

A. 5 – 25 – 225
B. 6 – 36 – 216
C. 9 – 81 – 729
D. 3 – 9 – 27
Answer» B. 6 – 36 – 216


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