Multiple choice

A series is shown below:

1, 4, 10, 19, 31, 46, ?

What is the next number in this series?

  1. 64

  2. 61

  3. 58

  4. 67

  5. 52

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

1 + 3 = 4. 4 + 6 = 10. 10 + 9 = 19. 19 + 12 = 31. 31 + 15 = 46. The next number would be: 46 + 18 = 64 Hence, option (1) is correct.