13, 29, 15, 26, 17, 23, 19, ... choose which pair of numbers comes next?
A. 21, 23
B. 20, 21
C. 20, 17
D. 25, 27
E. 22, 20
Answer: Option B
Solution(By Examveda Team)
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.Join The Discussion
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