Select the option in which the two numbers are related in the same way as the two numbers of the following number-pair.
24: 648
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 22: 550.
24: 648 = (24 + 1)2 + 24 - 1 = 625 + 24 - 1 = 648
22: 550 = (22 + 1)2 + 22 - 1 = 529 + 22 - 1 = 550