If \( S_{n} \) denotes the sum of first \( n \) terms of an \( \mathrm{A.P.}\), and \( S_{2 n}=3.... VIDEO
Question If \( S_{n} \) denotes the sum of first \( n \) terms of an \( \mathrm{A.P.}\), and \( S_{2 n}=3 S_{n} \) then \( \frac{S_{3 n}}{S_{n}} \) is equal tohttps://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live
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