Multiple choice general knowledge math & puzzles

1, 1, 2, 3, 5, 8, 13, 21, x

  1. 34

  2. 26

  3. 30

  4. 29

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

This is the Fibonacci sequence where each term is the sum of the two preceding terms: 1+1=2, 1+2=3, 2+3=5, 3+5=8, 5+8=13, 8+13=21. The next term is 13+21=34. Options B (26), C (30), and D (29) don't follow the Fibonacci pattern.