Multiple choice

3, 4, 7, 8, 11, 12, ... What number should come next?

  1. 15

  2. 10

  3. 7

  4. 14

  5. 23

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

Answer: Option DExplanation:This alternating addition series begins with 3; then 1 is added to give 4; then 3 is added to give 7; then 1 is added, and so on.