CPM Homework Banner
  1. The 300 people who were lined up outside the amusement park had all entered by 8:15, and by 8:30, 550 more had entered. The number who entered each 15 minutes increased steadily by 250 after that, and all were planning to stay for the parade. Homework Help ✎

    1. How many people entered between 11:45 and 12:00 noon, just in time for the parade?

    2. Represent the problem as a series and write a formula for the nth term.


Write the summation representing the total number of people who entered the amusement park to see the parade between 8:15 and 12:00.
Write the formula for the sequence representing the number of people who entered the park during the nth quarter-hour.