Let \(S_n\) be the sum of the first \(n\) terms of an arithmetic progression. If \(S_{3 n}=3 S_{2 n}\), then the value o…

Let \(S_n\) be the sum of the first \(n\) terms of an arithmetic progression. If \(S_{3 n}=3 S_{2 n}\), then the value of \(\frac{S_{4 n}}{S_{2 n}}\) is:

[JEE Main 2021, 25 Jul (Shift 1)]