Question - Look carefully for the pattern, and then choose which pair of numbers comes next.
7 9 66 12 14 66 17
A. 19 66
B. 66 19
C. 19 22
D. 20 66
E. 66 20
Answer -
Option A
Explanation:
This is an alternating addition series with repetition, in which a random number, 66, is interpolated as every third number. The regular series adds 2, then 3, then 2, and so on, with 66 repeated after each "add 2" step.