Multiple choice general knowledge math & puzzles

O O X X X X O O X X X O O X X ? ? X

  1. X X

  2. O O

  3. O X

  4. X O

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

The pattern is O O followed by a decreasing number of X's: 4 X's, then 3 X's, then 2 X's. After 'O O X X', the next part of the cycle starts with 'O O'.