Multiple choice general knowledge O O X X X X O O X X X O O X X ? ? X X O X X O O O X Reveal answer Fill a bubble to check yourself C Correct answer Explanation The pattern shows 2 Os followed by Xs in decreasing count: 4 Xs, then 3 Xs, then 2 Xs, then logically 1 X. To complete "O O X X X X O O X X X O O X X ? ? X", we need O O before the final single X, making it O O X.