If $a_{n}=\sqrt{7+\sqrt{7+\sqrt{7+\ldots .}}}$ having $n$ radical signs, then by methods of mathemat

Question

If $a_{n}=\sqrt{7+\sqrt{7+\sqrt{7+\ldots .}}}$ having $n$ radical signs, then by methods of mathematical induction which is true\

Professor PC Thomas Classes · Answer

(b)\