Question - Look carefully for the pattern, and then choose which pair of numbers comes next.
13 29 15 26 17 23 19
A. 21 23
B. 20 21
C. 20 17
D. 25 27
E. 22 20
Answer -
Option B
Explanation:
Here, there are two alternating patterns, with every other number following a different pattern. The first pattern begins with 13 and adds 2 to each number to arrive at the next; the alternating pattern begins with 29 and subtracts 3 each time.