### Home > INT3 > Chapter 10 > Lesson 10.1.1 > Problem10-14

10-14.

How many people are in the amusement park in problem 10‑7 to watch the noontime parade?

Graph the series $300 + 500 + ... + 4050.$ Rearrange the columns to make a rectangle.

The area of the rectangle is the total number of people in the amusement park.

$34,800$