8, 12, 9, 13, 10, 14, 11, ... choose which pair of numbers comes next?
A. 14, 11
B. 15, 12
C. 8, 15
D. 15, 19
E. 8, 5
Answer: Option B
Solution (By Examveda Team)
This is an alternating addition and subtraction series, in which the addition of 4 is alternated with the subtraction of 3.This Question Belongs to Competitive Reasoning >> Number Series Completion
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