Multiple choice

Directions: Find the wrong term in the following series. 668, 344, 182, 101, 50.5, 40.25, 30.125

  1. 182

  2. 101

  3. 50.5

  4. 40.25

  5. 30.125

Reveal answer Fill a bubble to check yourself
C Correct answer
AI explanation

The pattern in this series is that each term is half of the previous term plus one. Following this rule, the fifth term should be 101 / 2 + 1 = 51.5. Therefore, the number 50.5 is the wrong term in the sequence. The result is 50.5.