Series - Logical Reasoning (MCQ) Questions for Q. 29609

Q.  In the following questions, one term in the number series is wrong. Find the wrong term.

2, 3, 5, 8, 13, 20, 34

- Published on 25 Apr 17

a. 8
b. 13
c. 20
d. 34

ANSWER: 20
 
The pattern in the given series is -

2 + 3 = 5
5 + 3 = 8
8 + 5 = 13
13 + 8 = 21

So, the wrong number is 20.
It should be replaced by 21.

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