Select the option that is related to the third number in the same way as the second number is related to the first number.
15 : 27 : : 30 : ___
Answer & explanation
Correct answer: option 2
Logic is : 5n : 9n.
In this:
5 × 3 = 15
9 × 3 = 27, Same as:
5 × 6 = 30
9 × 6 = 54