Which of the following represents an arithmetic sequence? a. the temperature rises one degree the first hour, 2 degrees the second hour, 4 degrees the third, and so on. b. the temperature rises two degrees the first hour, another two degrees the second hour, and so on. c. the temperature rises by one degree the first hour and then falls two degrees the second hour. d. the temperature rises and falls at different rates during the day.

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes