Khan Academy
Khan Academy: Algebra: Geometric Sequences (Introduction)
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...
Khan Academy
Khan Academy: Sequences and Series: Geometric Sequences Introduction
Video introduces geometric sequences explaining what they are and giving examples.
Khan Academy
Khan Academy: Advanced Sequences and Series: Series as Sum of Sequence
Learn the differences between a sequence and a series.
Khan Academy
Khan Academy: Geometric Series Intro
A geometric series is the sum of the terms of a geometric sequence. Learn more about it here. [2:53]
Khan Academy
Khan Academy: Finite Geometric Series Formula
In this video, Sal gives a pretty neat justification as to why the finite geometric series formula works. [7:15]
Khan Academy
Khan Academy: Geometric Series Introduction
See an example where a geometric series helps us describe a savings account balance. [6:17]
Khan Academy
Khan Academy: Worked Example: Finite Geometric Series (Sigma Notation)
Sal evaluates a geometric series using the finite geometric series formula. [2:47]
Khan Academy
Khan Academy: Geometric Series With Sigma Notation
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]
Study Pug
Study Pug: Arithmetic Series
An arithmetic series is the sum of an arithmetic sequence. In this video, you will learn how to solve problems using the arithmetic series formula. [10:50]
Study Pug
Study Pug: Arithmetic Sequences
An arithmetic sequence (arithmetic progression) is a number sequence with a common difference between successive terms. By using the arithmetic sequence formula, we can easily find the value of a term and the common difference in the...
PatrickJMT
Patrick Jmt: What Is a Series?
Video tutorial gives a basic introduction to a series and briefly discusses geometric series and the test for divergence. [12:23]
Sophia Learning
Sophia: Finding a Geometric Formula: Lesson 5
This lesson demonstrates how to calculate the terms needed to plug into a basic geometric sequence. It is 5 of 10 in the series titled "Finding a Geometric Formula."
Sophia Learning
Sophia: Finding a Geometric Formula: Lesson 1
This lesson demonstrates how to calculate the terms needed to plug into a basic geometric sequence. It is 1 of 10 in the series titled "Finding a Geometric Formula."
Sophia Learning
Sophia: Finding the Common Ratio: Lesson 2
This lesson describes how to plug data in for any two terms in the base formula and find the common ratio of a geometric sequence. It is 2 of 9 in the series titled "Finding the Common Ratio."
Sophia Learning
Sophia: Finding the Common Ratio: Lesson 7
This lesson describes how to plug data in for any two terms in the base formula and find the common ratio of a geometric sequence. It is 7 of 9 in the series titled "Finding the Common Ratio."
Sophia Learning
Sophia: Algebra 2: Finding the Nth Term Geometric: Lesson 10
This lesson walks you through how to find any term in a geometric sequence when given a common ratio and an individual term. It is 10 of 10 in the series titled "Finding the Nth Term Geometric." Includes short quiz. [3:01]
Sophia Learning
Sophia: Finding the Nth Term Geometric: Lesson 2
This lesson walks you through how to find any term in a geometric sequence when given a common ratio and an individual term. It is 2 of 10 in the series titled "Finding the Nth Term Geometric."
Sophia Learning
Sophia: Finding the Nth Term Geometric: Lesson 5
This lesson walks you through how to find any term in a geometric sequence when given a common ratio and an individual term. It is 5 of 10 in the series titled "Finding the Nth Term Geometric."
Sophia Learning
Sophia: Finding the Nth Term Geometric: Lesson 7
This lesson walks you through how to find any term in a geometric sequence when given a common ratio and an individual term. It is 7 of 10 in the series titled "Finding the Nth Term Geometric."
Sophia Learning
Sophia: Finding a Geometric Formula: Lesson 7
This lesson demonstrates how to calculate the terms needed to plug into a basic geometric sequence. It is 7 of 10 in the series titled "Finding a Geometric Formula."
Sophia Learning
Sophia: Finding an Arithmetic Formula: Lesson 1
During this lesson, you will learn how to calculate the terms needed to solve a basic arithmetic formula. It is 1 of 10 in the series titled "Finding an Arithmetic Formula."