Question - Look carefully for the pattern, and then choose which pair of numbers comes next.
8 12 9 13 10 14 11
A. 14 11
B. 15 12
C. 8 15
D. 15 19
E. 8 5
Answer -
Option B
Explanation:
This is an alternating addition and subtraction series, in which the addition of 4 is alternated with the subtraction of 3.