Multiple choice Find the wrong number in the series from the given alternative. 1, 2, 5, 10, 17, 28, 37 10 28 17 5 Reveal answer Fill a bubble to check yourself B Correct answer Explanation The pattern is n² + 1: 1²+1=2, 2²+1=5, 3²+1=10, 4²+1=17, 5²+1=26, 6²+1=37. The number 28 breaks this pattern (it should be 26). All other numbers follow n² + 1 correctly.