Select the option that is related to the third number in the same way as the second number is related to the first number.
7:50::13:?
- A160
- B144
- C170
- D169
Solution & Step-by-step Explanation
Let's look at the relationship between the first pair of numbers:
7→50⟹7
2
+1=49+1=50
Applying the same pattern to 13:
13
2
+1=169+1=170
7→50⟹7
2
+1=49+1=50
Applying the same pattern to 13:
13
2
+1=169+1=170