Multiple choice

Directions: Find the odd one out.

33, 83, 108, 148, 181, 231

  1. 83

  2. 181

  3. 231

  4. 148

  5. 108
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Since the pattern of this series is +50, +25, +50, +25 and so on, that means

33 + 50 = 83, 83 + 25 = 108, and so on.

148 = 108 + 40, so it does not follow the given pattern and it should be 108 + 50 = 158, therefore it is odd from all four numbers.

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