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Subject :Rea    Class : Class 7

In each of the following questions, one term in the number series is wrong. Find out the wrong term.

2, 4, 6, 10, 14, 28, 30

A4
B10
C14
D30


What is the logic?

Ans 1:

Class : Class 9
It is not fibonacci series as if fibonacci is true, then series should have been as follows: 2, 4, 6, 10, 16, 26, 42 and 68. But in given series, many would be replaced like 14 (as 16), 28 (as 26), 30 (as 68).

Ans 2:

Class : Class 7

Ans 3:

Class : Class 8
fibonacci series. so 5th term should be 6+10=16. so ans c

Ans 4:

Class : Class 8
fibonacci series. so 5th term should be 6+10=16. so ans c

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