2017 AMC 8 Problems/Problem 3

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To solve the equation$\sqrt{16\sqrt{8\sqrt{4}}}$. The square root of four is 2. Multiply this by 8 to get 16, and the square root of sixteen is 4, and multiply this by 16 to get 64. The square root of 64 is 8, hence the answer (C).

~pegasuswa