Find out the wrong term: 1, 3, 10, 21, 64, 129, 356, 777
A. 21
B. 129
C. 10
D. 356
Answer: Option D
Solution(By Examveda Team)
The correct pattern is × 2 + 1, × 3 + 1, × 2 + 1, × 3 + 1,...........So, 356 is wrong and must be replaced by (129 × 3 + 1) i.e., 388.
This Question Belongs to Competitive Reasoning >> Number Series Completion
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