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, 4, 6, 3, 7, 9, 6, , 12

Answer: B. 10

The given sequence is a combination of three series :
I.    0, 3, 6
II.   4, 7, (...)
III.  6, 9, 12
The pattern in each of  these series is = 3.
.'. Missing number = 7 + 3 = 10.