One term in the number series is wrong. Find out the wrong term.
5, 10, 40, 80, 320, 550, 2560
A. 80
B. 320
C. 550
D. 2560
Answer: Option C
Solution (By Examveda Team)
The correct pattern is x 2, x 4, x 2, x 4, .....So, 550 is wrong and must be replaced by (320 x 2) i.e. 640.
This Question Belongs to Competitive Reasoning >> Series Completion
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