Multiple choice general knowledge math & puzzles Look at this series: 36, 34, 30, 28, 24, ... What number should come next? 20 23 22 26 Reveal answer Fill a bubble to check yourself C Correct answer Explanation The series follows an alternating subtraction pattern: -2, -4, -2, -4. Starting from 36: 36-2=34, 34-4=30, 30-2=28, 28-4=24. The next step is to subtract 2, resulting in 22.