Multiple choice

Directions: In the following question, there is a number series with one term missing. Choose the correct option from the given alternatives that will replace the sign of question mark (?).

7.2, 8.1, 15.3, 23.4, 38.7, 62.1, ?

  1. 100.8

  2. 103.8

  3. 107.8

  4. 112.6

  5. 105.6

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

This option is correct because the given series is based on the following pattern: 7.2 + 8.1 = 15.3 8.1 + 15.3 = 23.4 15.3 + 23.4 = 38.7 23.4 + 38.7 = 62.1 ? = 38.7 + 62.1 = 100.8 Hence, 100.8 will replace the question mark.