Let \(a_1, a_2, \ldots \ldots, a_n\) be in A.P. If \(a_5=2 a_7\) and \(a_{11}=18\), then \(12\le.... VIDEO
Let \(a_1, a_2, \ldots \ldots, a_n\) be in A.P. If \(a_5=2 a_7\) and \(a_{11}=18\), then \(12\left(\frac{1}{\sqrt{a_{10}}+\sqrt{a_{11}}}+\frac{1}{\sqrt{a_{11}}+\sqrt{a_{12}}}+\ldots \frac{1}{\sqrt{a_{17}}+\sqrt{a_{18}}}\right)\) is equal to š²PW App Link - https://bit.ly/YTAI_PWAP šPW Website - https://www.pw.live
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