Question

Directions: In each of the following questions, select the related word from the given alternatives.
Q. 11: 121: 110:: 15: 225: 210:: ___

• A. 9: 81: 70
• B. 19: 361: 342
• C. 17: 288: 272
• D. 16: 255: 239

Answer 1

The correct option is B 19: 361: 342

So, the pattern is $n:n^2:n^2-n$ and option b will satisfy.