MathematicsEasy3×since 2002Q4305If an=7+7+7+.......{a_n} = \sqrt {7 + \sqrt {7 + \sqrt {7 + .......} } }an=7+7+7+....... having nnn radical signs then by methods of mathematical induction which is trueAan>7 ∀ n≥1{a_n} > 7\,\,\forall \,\,n \ge 1an>7∀n≥1Ban<7 ∀ n≥1{a_n} < 7\,\,\forall \,\,n \ge 1an<7∀n≥1Can<4 ∀ n≥1{a_n} < 4\,\,\forall \,\,n \ge 1an<4∀n≥1Dan>3 ∀ n≥1{a_n} > 3\,\,\forall \,\,n \ge 1an>3∀n≥1Check answerSkip