Multiple choice

Directions: Find the wrong number in the following number series. 2, 6, 20, 58, 122, 222, 366

  1. 6

  2. 20

  3. 58

  4. 222

  5. 366
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B Correct answer
AI explanation

The differences between the terms are successive multiples of 4. The differences should be 4, 8, 12, 16, 20, and 24, meaning the sequence should be 2, 6, 18, 30, 46, 66, and 90. The incorrect number is 20.

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