In following questions, one term in number series is incorrect. - Find out the incorrect number 3, 10, 27, 4, 16, 64, 5, 25, 125

Answer: C. 10

The correct sequence is 3, 32, 33, 4, 42, 43, 5, 52, 53.
So ,10 is wrong and should be replaced by 32  i.e. 9.