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 : 42 :: 18 : ?
A304
B302
C308
D306
A304
B302
C308
D306
Related Questions:
Select the option which is related to the third number in the same way as the second number is related to the first number.
13 : 170 :: 20 : ____