Multiple choice general knowledge math & puzzles 19 17 18 16.......... 12 15 14 17 Reveal answer Fill a bubble to check yourself D Correct answer Explanation The pattern alternates between subtracting 2 and adding 1: 19-2=17, 17+1=18, 18-2=16. To continue the pattern, the next step is to add 1: 16+1=17. The distractors 12, 14, and 15 do not follow this specific alternating logic.