Multiple choice Find the wrong number in the series from the given alternative. 37, 41, 43, 49, 49, 53 53 41 49 37 Reveal answer Fill a bubble to check yourself C Correct answer Explanation The series should be: 37 (+4) 41 (+2) 43 (+6) 49. The pattern of adding 4, 2, 6 suggests next should be +4, giving 53. The second 49 (option C) is the wrong number that breaks the prime number pattern and the addition pattern.