Question:

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

Updated On: Oct 12, 2024
  • 26.25
  • 18
  • 136.6875
  • 60.75
  • None of these
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The Correct Option is A

Solution and Explanation

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

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