Multiple choice

In the following number series only one number is wrong. Find out the wrong number 792 913 768 938 742

  1. 792

  2. 913

  3. 768

  4. 938

  5. None of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The correct answer is C (768) because the series alternates between two patterns: 792→768→742 (subtract 24, subtract 26) and 913→938 (add 25, add 25). The number 768 breaks the subtracting pattern - it should be lower. The second number in the odd positions is wrong.

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