largest value

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Posts: 12
Joined: Sat Mar 16, 2024 11:46 am

largest value


Post by Aryan »

Let $f(x)=1+\frac{90}{x}$, the largest value of $x$ that satisfies $\underbrace{f(f(...(f(x))...))}_{\text{2019 times}}=x$ is
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