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IPMAT Rohtak 2020 PYQsLogical Reasoning. Free, no login required.

In this question, one term in number series is incorrect. Find out the incorrect number 56, 72, 90, 110, 132, 139

Solution

Correct Option: 4

The difference between the given series is 16,18,20,22,16,18,20,22, and 77. We can clearly see the differences increase by 22 everytime, except for the last term, 139139. Instead, it should be 156156.

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