A bus pass has a starting value of $100. After one ride, the value of the pass is $98.25. After two rides, its value is $96.50. After three rides, its value is $94.75. 1. Write a rule to represent the remaining values as an arithmetic sequence.

0 Rides - $100 - Rule
1 Ride - $98.25 - Rule
2 Rides - $96.50 - Rule
3 Rides - $94.75 - Rule
15 Rides - $73.75 - Rule

2. What is the value of the pass after 15 rides?

3. How many rides can be taken with the $100 dollar pass?