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. -
1, 4, 2, 8, 6, 24, 22, 88,
Answer: A. 86
The pattern is * 4, - 2, * 4, - 2,....
.'. Missing number = 88 - 2 = 86.