Multiple choice general knowledge math & puzzles

2,5,10,17,?

  1. 29

  2. 30

  3. 26

  4. 38

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

The sequence follows the pattern n² + 1: 1²+1=2, 2²+1=5, 3²+1=10, 4²+1=17, so 5²+1=26. The next term is 26.

AI explanation

The series follows n²+1: 1²+1=2, 2²+1=5, 3²+1=10, 4²+1=17, and continuing the pattern, 5²+1=26. Recognizing the underlying square-plus-one rule lets you predict the next term.