wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Ravi came across a mathematical series which is given below, later he found that one of the number in the given sequence is wrong.
Can you mark the incorrect number in the series?


2, 8, 12, 20, 30, 42, 56

A
8
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
42
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
30
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
20
No worries! We‘ve got your back. Try BYJU‘S free classes today!
E
12
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 8
Ravi calculated the difference between two consecutive numbers and observed a pattern something like:



Therefore, he concluded that 8 is written in place of 6.

flag
Suggest Corrections
thumbs-up
0
similar_icon
Similar questions
View More
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Concept of Inequality
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon