Multiple choice

Directions: Find the wrong term in the following number series: 24, 36, 54, 81, 117, 182.25

  1. 182.25

  2. 117

  3. 81

  4. 54

  5. 36

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The pattern is multiplying by 1.5: 24*1.5=36, 36*1.5=54, 54*1.5=81, 81*1.5=121.5. The term 117 is incorrect.

AI explanation

The series follows a geometric progression with a common ratio of 1.5. Multiplying 81 by 1.5 gives the actual next term of 121.5. Since the given series displays 117 in its place, 117 is the wrong term.