In following question, a number series is given with one term missing. Choose the correct alternative that will same pattern and fill in the blank spaces. - 0, 2, 8, 14, , 34

Answer: A. 24

The number are 12 - 1,  22 - 2,  32 - 1,  42 - 2,....
.'. Missing number = 52 - 1 = 24.