Multiple choice general knowledge math & puzzles 1, 4, 9, 16, 23, 25, 36 9 23 25 36 Reveal answer Fill a bubble to check yourself B Correct answer Explanation The sequence follows perfect squares: 1²=1, 2²=4, 3²=9, 4²=16, 5²=25, 6²=36. The number 23 appears between 16 and 25, but it should be 25 (5²) to maintain the pattern.