Which of the following represent a geometric sequence? Check all that apply. After hip surgery, your doctor tells you to walk 5 minutes a day. Each day thereafter, you should increase your walk time by 2 minutes. Your hot tub water is too cold. You increase the setting so that the temperature increases by 10% every 20 minutes. 400 mg of radioactive material is discovered. The amount of material decreases by 50% every day. You deposit $50 into your bank account every week. Your grandmother paid $103 for one share of Apple stock for your birthday present. Each year, the value of the stock grows by 8%.