The sequence {Sn} defined by \(S_{n+1}=\sqrt{7+S_n}, \ S_1 = \sqrt{7} – McqOptions

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1.	The sequence {Sn} defined by \(S_{n+1}=\sqrt{7+S_n}, \ S_1 = \sqrt{7}\) converges to
A.	Positive root of x2 - x - 7 = 0
B.	Negative root of x2 - x - 7 = 0
C.	Positive root of x2 + x - 7 = 0
D.	Negative root of x2 + x - 7 = 0
Answer» B. Negative root of x2 - x - 7 = 0

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