Multiple choice

7, 10, 8, 11, 9, 12, ... What number should come next?

  1. 7

  2. 10

  3. 8

  4. 11

  5. 13

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

Answer: Option BExplanation:This is a simple alternating addition and subtraction series. In the first pattern, 3 is added; in the second, 2 is subtracted.