Select the option that is related to the third number in the same way as the second number is related to the first number.
31 : 68 :: 129 : ?
Answer & explanation
Correct answer: option 4
33 + 4 = 31
43 + 4 = 68
53 + 4 = 129
similarly
63 + 4 = 220
Select the option that is related to the third number in the same way as the second number is related to the first number.
31 : 68 :: 129 : ?
Correct answer: option 4
33 + 4 = 31
43 + 4 = 68
53 + 4 = 129
similarly
63 + 4 = 220