40, 40, 31, 31, 22, 22, 13, ... choose which pair of numbers comes next?
A. 13, 4
B. 13, 5
C. 4, 13
D. 9, 4
E. 4, 4
Answer: Option A
Solution (By Examveda Team)
This is a subtraction series with repetition. Each number repeats itself and then decreases by 9.This Question Belongs to Competitive Reasoning >> Number Series Completion
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