1. Find the wrong number in the series. 6, 12, 21, 32, 45, 60
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By: anil on 05 May 2019 01.59 am
Given series after second number, is increasing with an increasing rate of 9,11,13,15
We can see that its rate has a constant increasing rate of 2.
So accordingly first number should be 7 not 6.
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We can see that its rate has a constant increasing rate of 2.
So accordingly first number should be 7 not 6.