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Multiple choice

Directions: Find the missing term in the following series. 13, 11, 8, ?, -1

  1. 5

  2. 3

  3. 4

  4. 1

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The sequence is 13, 11, 8, ?, -1. Differences: 13-11=2, 11-8=3. If the pattern is decreasing by consecutive integers, next difference is 4: 8-4=4. Then 4-5=-1. Matches.

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