IT-CESENATICO 1991 Problem 6

We say that each positive number $x$ has two sons: $x+1$ and $\frac{x}{x+1}$ . Characterize all the descendants of number $1$ .

Dataset text AI-MO AoPS. Quoted with source.

Solutions

No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.