Select the option that is related to the third number in the same way as the second number is related to the first number.
11: 143: 15:?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1, i.e., 255.
Logic: Multiply by the next odd number,
11: 143
11 × 13 = 143
Similarly, 15: 255
15 × 17 = 255