Multiple choice general knowledge math & puzzles 34 18 10 6 4 ... 1 2 3 0 Reveal answer Fill a bubble to check yourself C Correct answer Explanation The pattern is: divide by 2 and add 1 alternately. 34/2 = 17, but the sequence shows 18, so it's 34-16=18, 18-8=10, 10-4=6, 6-2=4, 4-1=3. The subtracted values halve each time: 16, 8, 4, 2, 1.