Question
Logical Reasoning Question on Odd one Out
In the number series only one number is wrong. Find out the wrong number.
12 18 26.25 40.5 60.75 91.125 136.6875
A
26.25
B
18
C
136.6875
D
60.75
E
None of these
Answer
26.25
Explanation
Solution
The series follows a similar pattern that is,
12 × 1.5 = 18
18 × 1.5 = 27
27 × 1.5 = 40.5
40.5 × 1.5 = 60.75
60.75 × 1.5 = 91.125
91.125 × 1.5 = 136.6875
The Error Term is 26.5
The Term which will Replace it will be 27
The correct option is (A): 26.5