Select the option that is related to the third number in the same way as the second number is related to the first number.
12 : 180 :: 14 : ?
- A144
- B221
- C169
- D238
Solution & Step-by-step Explanation
Let us figure out the relation between 12 and 180:
12×15=180
Where does 15 come from? It can be written as (12+3).
Applying the same logic to 14:
14×(14+3)=14×17=238
Thus, the missing number is 238.
12×15=180
Where does 15 come from? It can be written as (12+3).
Applying the same logic to 14:
14×(14+3)=14×17=238
Thus, the missing number is 238.