Select the option that is related to the third term in the same way as the second term is related to the first term and the sixth term is related to the fifth term.
11 : 133 :: 16 : ? :: 22 : 507
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 273.
Logic: X : Y = X2 + (X + 1) = Y
11 : 133 → (11)2 + 12 = 133
22 : 507 → (22)2 + 23 = 507
Similarly, 16 : 273 → (16)2 + 17 = 273