Multiple choice

Find out the wrong number in the following number series. 492, 128, 36, 12, 6, 2.25

  1. 2.25

  2. 128

  3. 36

  4. 12

  5. 6

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

The series follows decreasing divisors: 492÷3.75=131.2 (approx 128), 128÷3.56=36, 36÷3=12, 12÷2=6, 6÷2.67=2.25. The term 6 fits the pattern as the transition from 12÷2=6 is consistent.