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 : 143 :: 7 : ?
Answer & explanation
Correct answer: option 2
12 × 12 - 1 = 144 - 1 = 143
7 × 7 - 1 = 49 - 1 = 48
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 : 143 :: 7 : ?
Correct answer: option 2
12 × 12 - 1 = 144 - 1 = 143
7 × 7 - 1 = 49 - 1 = 48