Multiple choice

Find the missing term in the following series. 120, 110, __, 90, 80

  1. 109

  2. 100

  3. 98

  4. 95
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B Correct answer
Explanation

The series is decreasing by 10 at each step: 120, 110, 100, 90, 80.

AI explanation

The series follows a simple subtraction pattern where each term decreases by a constant value of 10. For instance, 120 minus 10 is 110, and 90 minus 10 is 80. Following this rule, the missing term is 110 minus 10, which equals 100. The result is 100.

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