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1. $\sqrt{12 + \sqrt{12 + \sqrt{12 + . . . . .}}}$ is equal to = ?

A. 3

B. 4

C. 6

D. 2

Solution:

\sqrt{12 + \sqrt{12 + \sqrt{12 + . . . . .}}}

(3, 4) are the factor of 4
If there is '+' in

\sqrt{}

Answer is Highest value
If there is '-' in

\sqrt{}

Answer is lowest value.
So the answer is 4

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