Aptitude - Problems on Numbers - Discussion

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Q.

Look at this series: 14, 28, 20, 40, 32, 64, ... What number should come next?                         


A. 52 B. 56
C. 96 D. 128

Answer: Option B
Explaination:

 


This is an alternating multiplication and subtracting series: First, multiply by 2 and then subtract 8.




Discussion

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