Solution

27078

Problem / game
Too Close to Call Back to problem
First name
Groove.A
School
GGSMMHSS
Country
India
Age
16

All the three numbers can be written in the form t-1/t+1.

So,n=(t+1)-2/t+1 = 1 - 2/t+1.
The smallest is the one with the smallest t.
The smallest is x.
The larges is the one with the largest t.
The largest is z.