1.

*/*_$$\eqalign{ & {\text{The simplified value of}} \cr & {\text{ }}\sqrt {5 + \sqrt {11 + \sqrt {19 + \sqrt {29 + \sqrt {49} } } } } = ? \cr} $$?

A. 3
B. 2
C. 4
D. 6
Answer» B. 2


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