Aptitude - Odd Man Out and Series - Discussion

Find out the wrong number in the series.

3. 

196, 169, 144, 121, 100, 80, 64

[A]. 169
[B]. 144
[C]. 121
[D]. 100
[E]. 80

Answer: Option E

Explanation:

Numbers must be (14)2, (13)2, (12)2, (11)2, (10)2, (9)2, (8)2.

So, 80 is wrong.


Savai Maheshwari said: (Jan 10, 2016)  
196-169 = 27.
169-144 = 25.
144-121 = 23.
121-100 = 21.
100-80 = 20.

So that 80 is wrong answer.

Agrata said: (Oct 20, 2017)  
Thanks all.

Shrey said: (May 28, 2019)  
Thanks @Savai.

Venki said: (Dec 23, 2020)  
Explain this question briefly, please.

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.