Multiple choice

Find the wrong word in the Series. 1,2,6,12,31

  1. 1

  2. 2

  3. 3

  4. 12

  5. 31
Reveal answer Fill a bubble to check yourself
D Correct answer
AI explanation

The pattern multiplies each term by consecutive integers and adds 1. The sequence goes 1 times 1 plus 1 is 2, 2 times 2 plus 1 is 5, and 5 times 3 plus 1 is 16. Following this established pattern, the fourth term should be 16, making 12 the incorrect number.

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