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33 vote

What should come in place of question mark ‘?’ in the following number series? 49, 50, 46, 55, ?

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What should come in place of question mark ‘?’ in the following number series?

49, 50, 46, 55, ?
1). 39
2). 28
3). 18
4). 20


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1 answers

23 vote
Answered by on | Votes 23 |

The pattern of the given series is:

⇒ 49 + 12 = 50

⇒ 50 - 22 = 46

⇒ 46 + 32 = 55

⇒ 55 - 42 = 39 = ?

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