Select the option that is related to the third number in the same way as the second number is related to the first number.
10 : 26 :: 50 : ?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 342.
Logic: (√(1st number - 1))3 - 1 = 2nd number
10 : 26 → (√(10 - 1))3 - 1= (√9)3 - 1= 26
Similarly, 50 : ? → (√(50 - 1))3 - 1= (√49)3 - 1= (7)3 - 1 = 342