Multiple choice

Find the wrong number in the given series. 8, 15, 22, 29, 34, 43, 50

  1. 25

  2. 43

  3. 34

  4. 29

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The series should increase by 7 each time: 8+7=15, 15+7=22, 22+7=29, 29+7=36, 36+7=43, 43+7=50. But the given series has 34 instead of 36 between 29 and 43. Checking: 29+7=36, but the series shows 34. So 34 is the wrong number. The sequence should be: 8, 15, 22, 29, 36, 43, 50.