Multiple choice

In each of the following number-series only one number is wrong. Find out that wrong number. 10 11 19 47 110 235

  1. 11

  2. 19

  3. 47

  4. 110

  5. 235

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

The correct answer is C. The pattern is: 10 + 1³ = 11, 11 + 2³ = 19, 19 + 3³ = 46 (not 47), 46 + 4³ = 110, 110 + 5³ = 235. The number 47 breaks the pattern of adding consecutive cubes.