Instructional Video
Khan Academy

Khan Academy: Triangles: Area of Koch Snowflake (Part 2) Advanced

10th - 12th
In this video students explore summing an infinite geometric series to finally find the finite area of a Koch Snowflake.
Instructional Video
Khan Academy

Khan Academy: Algebra: Geometric Sequences (Introduction)

9th - 10th Standards
Video introduces geometric sequences explaining what they are and giving examples. Explains what the common ratio is and shows examples using it to write a geometric sequence. Gives example of word problem involving a geometric sequence...
Instructional Video
Khan Academy

Khan Academy: Sequences and Series: Geometric Sequences Introduction

9th - 10th Standards
Video introduces geometric sequences explaining what they are and giving examples.
Instructional Video
Khan Academy

Khan Academy: Mortgages: Geometric Series Sum to Figure Out Mortgage Payments

9th - 10th
Want to know the math involved in a mortgage loan? This video lecture covers how to figure out the formula for fixed mortgage payments using the sum of a geometric series. [17:35]
Instructional Video
Khan Academy

Khan Academy: Advanced Sequences and Series: Series as Sum of Sequence

9th - 10th Standards
Learn the differences between a sequence and a series.
Instructional Video
Khan Academy

Khan Academy: Geometric Series Introduction

9th - 10th Standards
See an example where a geometric series helps us describe a savings account balance. [6:17]
Instructional Video
Khan Academy

Khan Academy: Geometric Series With Sigma Notation

9th - 10th Standards
A geometric series is the sum of the terms of a geometric sequence. Learn about geometric series and how they can be written in general terms and using sigma notation. [4:28]
Instructional Video
PatrickJMT

Patrick Jmt: What Is a Series?

9th - 10th Standards
Video tutorial gives a basic introduction to a series and briefly discusses geometric series and the test for divergence. [12:23]
Instructional Video
Khan Academy

Khan Academy: Finite Geometric Series Word Problem: Mortgage

9th - 10th
Sal Khan shows you how to figure out the formula for fixed mortgage payments using the sum of a geometric series. [17:36]