$\begin{array}{1 1} R= 20 \Omega ,L= 1.5\;H,C= 35\; \mu F \\ R= 25 \Omega ,L= 2.5\;H,C= 45\; \mu F \\ R= 15 \Omega ,L= 3.5\;H,C= 30\; \mu F \\ R= 25 \Omega ,L= 1.5\;H,C= 45\; \mu F\end{array} $