Select the option that is related to the third number in the same way as the second number is related to the first number.
18 : 10 : : 24 : ?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 13.
18 : 10 : : 24 : ?
18 ÷ 2 = 9
9 + 1 = 10
Similarly,
24 ÷ 2 = 12
12 + 1 = 13
Hence, the correct answer is 13.