InfiniteRepitition Basic

Problem - 3245
Compute $$\frac{1}{\frac{1}{\frac{1}{\cdots}+1+\frac{1}{\cdots}}+1+\frac{1}{\frac{1}{\cdots}+1+\frac{1}{\cdots}}}$$

Let $x=\frac{1}{\frac{1}{\frac{1}{\cdots}+1+\frac{1}{\cdots}}+1+\frac{1}{\frac{1}{\cdots}+1+\frac{1}{\cdots}}}$, then we have $$x=\frac{1}{x+1+x}$$ Solving this equation and takes positive solution gives the answer that $x=\boxed{\frac{1}{2}}$.

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