One term in the number series is wrong. Find out the wrong term.
1, 5, 5, 9, 7, 11, 11, 15, 12, 17
A. 11
B. 12
C. 17
D. 15
Answer: Option B
Solution (By Examveda Team)
The given sequence is a combination of two series:I. 1, 5, 7, 11, 12 and II. 5, 9, 11, 15, 17
The pattern in both I and II is + 4, + 2, + 4, + 2. So, 12 is wrong and must be replaced by (11 + 2) i.e. 13.
This Question Belongs to Competitive Reasoning >> Series Completion
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