Download presentation

Presentation is loading. Please wait.

Published byMyles Waters Modified over 8 years ago

1
13.3 – Arithmetic and Geometric Series and Their Sums Objectives: You should be able to…

2
NOTE The difference between a series and a sequence is that a sequence is a list of terms, where a series is an indicated sum of the terms of sequence. In section 13.3 we will consider finite series and their sums.

3
Formulas The sum of the first n terms of an arithmetic series is:

4
Ex. Find S 50 of the arithmetic series… 5 + 10 + 15 + …

5
Formulas The sum of the first n terms of a geometric series is: Where r is the common ratio and r ≠ 1

6
Ex. Find the sum of... 3 + 9 + 27 +… + 6561

7
Find the sum of all positive 3-digit integers that are divisible by 8. Example:

8
Example: Find the sum of the first 10 terms of the geometric series 2 – 6 + 18 – 54 + …

Similar presentations

© 2024 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google