ISI / CMI PRACTICE PROBLEM AND SOLUTION: \lim_{n \to \infty} \frac{\{x\} + \{2x\} + \{3x\} + \cdots + \{nx\}}{n^2} = \text{[where } \{x\} = x - [x] ...
ISI / CMI PRACTICE PROBLEM AND SOLUTION: \lim_{n \to \infty} \frac{\{x\} + \{2x\} + \{3x\} + \cdots + \{nx\}}{n^2} = \text{[where } \{x\} = x - [x] ...