If \[x=\sqrt{1+\sqrt{1+\sqrt{1+.......\text{to infinity}}}},\]then x = – McqOptions

MCQOPTIONS

1.	If \[x=\sqrt{1+\sqrt{1+\sqrt{1+.......\text{to infinity}}}},\]then x =
A.	\[\frac{1+\sqrt{5}}{2}\]
B.	\[\frac{1-\sqrt{5}}{2}\]
C.	\[\frac{1\pm \sqrt{5}}{2}\]
D.	None of these
Answer» B. \[\frac{1-\sqrt{5}}{2}\]

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