f(q) f(2q) 5.70k ohms 3.45k ohms 3.45k ohms 1.22k ohms 1.22k ohms 750 ohms 750 ohms 395 ohms 395 ohms 258 ohms 258 ohms 198 ohms 198 ohms 145 ohms 145 ohms 126 ohms