Question 12
If $f(x) = \frac{x}{x+1}$, what is $f(f(f(f(2009))))$?
MathNet 2009-part-05 — 172 problems (EN–VI) Question 12
Math Olympiad Vault · MathNet 2009-part-05 — 172 problems (EN–VI)
Math Olympiad Vault · MathNet 2009-part-05 — 172 problems (EN–VI)