1.
What will come in place of the question mark (?) in the following number series ?7, 9, 12, 16, ??
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By: anil on 05 May 2019 01.26 am
The difference between consecutive terms of the series is increasing by 1. For example, 9-7 = 2
12-9 = 3
16-12 = 4
Hence, the number to come next is 16+5 = 21
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12-9 = 3
16-12 = 4
Hence, the number to come next is 16+5 = 21