Multiple choice

Directions: In the following question, there is a relationship between the two number pairs to the left of : : and the same relationship holds between the two number pairs to its right. One term is missing. One of the four given options contains the missing term. Identify the correct option.

8 : 18 : : 9 : ?

  1. 15

  2. 17

  3. 19

  4. 14

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

The relation is n : (n + 10). The missing number is (9 + 10) = 19.