Multiple choice general knowledge math & puzzles

0 3 8 15 ?

  1. 23

  2. 24

  3. 25

  4. 27

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

The pattern follows n²-1: 1²-1=0, 2²-1=3, 3²-1=8, 4²-1=15, so 5²-1=24. Each term is one less than the square of its position.