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Nesting Radicals

Algebra Level 3

$\sqrt[3]{4 + 2\sqrt[3]{4 + 2\sqrt[3]{4 +2\sqrt[3]{4 +2\sqrt[3]{4 + \cdots }}}}} = \, ?$

2

\frac{2}{3}

4 ∞ 0 -2

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by Isaac Reid

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