तार्किकी : श्रृंखला

इस श्रृंखला को देखें: 31, 29, 24, 22, 17, ... आगे कौन सी संख्या आनी चाहिए? , Look at this series: 31, 29, 24, 22, 17, ... What number should come next? Look at this series: 8, 22, 8, 28, 8, ... What number should come next?

इस श्रृंखला को देखें: 31, 29, 24, 22, 17, ... आगे कौन सी संख्या आनी चाहिए?

Look at this series: 31, 29, 24, 22, 17, ... What number should come next? Look at this series: 8, 22, 8, 28, 8, ... What number should come next?
A. 15

B. 14

C. 13

D. 12



Correct Answer :

A. 15



Explanation
This is a simple alternating subtraction series, which subtracts 2, then 5.
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