Multiple choice

Find the correct alternative that will continue the same pattern and replace the question mark in the given series: 120, 99, 80, 63, 48,?  

  1. 35

  2. 55

  3. 20

  4. 42

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A Correct answer
Explanation

The pattern is - 21, - 19, - 17, - 15,.....120 - 21= 99 -19 = 80 - 17 = 63 - 15 = 48, so next one would be 48 - 13 = 35Thus, the missing term = 48 - 13 = 35.