Curated Video
Understanding Sequences: Functions in Tables and Graphs
In this video, the teacher explains how sequences are alike and different. They discuss arithmetic sequences, where there is a common difference between terms, and geometric sequences, where there is a common ratio between terms.
Khan Academy
Math Patterns Example 1, Applying Mathematical Reasoning, Pre-Algebra
Faced with a series of numbers, we need to find the following few values of the sequence. This short video shows an example of finding the following values in a sequence where we must find the pattern of adding a specific number each...
Curated OER
How Do You Find the Next Terms in an Arithmetic Sequence?
Common difference? Sounds like an oxymoron. It's a math term used to describe a pattern that may occur between a series of numbers. Watch this video and the instructor will explain what the term means as it is applied to an arithmetic...
Curated OER
How Do You Find the Nth Term in an Arithmetic Sequence?
To find the 20th term in an arithmetic sequence, use the secret formula. What secret formula? It's: a sub n equals a sub one plus parentheses n minus one close parentheses times d. Got that? No? The watch this video to learn about the...
Curated OER
How Do You Find the Common Difference in a Sequence?
Briefly show your class or individual learners how to find the common difference in an arithmetic sequence. A quick and simple video, this resource should guide pupils toward understanding the concept of common difference. Appropriate...
Curated OER
How Do You Find the Common Difference in a Sequence?
Briefly show your class or individual learners how to find the common difference in an arithmetic sequence. A quick and simple video, this resource should guide pupils toward understanding the concept of common difference. Appropriate...
Curated OER
How Do You Determine if a Sequence is Arithmetic or Geometric?
Learners who view this video should gain a better understanding of the difference between a geometric sequence and an arithmetic sequence. The video includes an example of each, with step-by-step instructions on how to figure out which...
Curated OER
Where Does the Formula for a Term in an Arithmetic Sequence Come From?
There is a formula to find the nth term in an arithematic sequence. But first, the instructor in the video will go through several steps and lots of explanations about how to get that formula. Watch and listen carefully. And then maybe,...
Curated OER
How Do You Determine if a Sequence is Arithmetic or Geometric?
Learners who view this video should gain a better understanding of the difference between a geometric sequence and an arithmetic sequence. The video includes an example of each, with step-by-step instructions on how to figure out which...
Massachusetts Institute of Technology
Mit: Blossoms: Amazing Problem: Arithmetic & Geometric Sequences
Through the integration of video lectures and hands-on activities, students are introduced to the laws of arithmetic and geometric sequences.
Khan Academy
Khan Academy: Algebra: Algebra Ii: Functions and Probability
Video solving problems 70 to 75 of the Californa Standards Algebra II Test. Concepts covered include arithmetic sequences and series, writing the expression for a composition of functions and evaluating the composition of functions,...
Khan Academy
Khan Academy: Pre Calculus: 2003 Aime Ii Problem 8
A video showing the step-by-step solution of problem 8 from the 2003 American Invitational Mathematics Examination. The first three terms in a sequence are given. The sequence is created by multiplying the corresponding terms of two...
Other
Is All About Math: Triangular Numbers (Part I)
Triangular numbers are introduced in this video which shows how triangular numbers are found and then proceeds to explain Gauss' method for adding arithmetic sequences.
Other
Is All About Math: Triangular Numbers (Part Ii)
Continuing the podcast from Triangular Numbers (Part I), the Gaussian formula for summing numbers of an arithmetic sequence is derived with good explanation, and then used for a couple examples.
Other
Is All About Math: Triangular Numbers (Part Iii)
Continuing from Triangular Numbers (Part II), the podcast solves Gauss' formula for the sum of an arithmetic sequence. Recursive equations are explained heavily, and used in order to solve the Gauss formula.
Sophia Learning
Sophia: Finding the Nth Term Arithmetic: Lesson 10
This lesson demonstrates how to interpret unknown values for an arithmetic sequence. It is 10 of 10 in the series titled "Finding the Nth Term Arithmetic."
Sophia Learning
Sophia: Finding the Nth Term Arithmetic: Lesson 8
This lesson demonstrates how to interpret unknown values for an arithmetic sequence. It is 8 of 10 in the series titled "Finding the Nth Term Arithmetic."
Sophia Learning
Sophia: Simple Number Series
The purpose of this lesson is to show students that numbers follow specific patterns or sequences. Students can watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Simple Number Series
The purpose of this lesson is to show students that numbers follow specific patterns or sequences. Students can watch a video tutorial and take an online quiz.
Sophia Learning
Sophia: Simple Number Series
The purpose of this lesson is to show students that numbers follow specific patterns or sequences. Students can watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Arithmetic Sequences & Explicit Formulas
Here we look at arithmetic sequences and relate them to recursive and explicit formulas. Students watch a video tutorial and then take an online quiz. [8:07]
Sophia Learning
Sophia: Arithmetic Sequences & Explicit Formulas
Here we look at arithmetic sequences and relate them to recursive and explicit formulas. Students watch a video tutorial. [8:48]
Khan Academy
Khan Academy: Pre Calculus: Sequences and Series (Part 1)
An introductory video on sequences and series. Provides examples of both arithmetic and geometric series, but does not give formal definitions. Introduces and uses sigma notation for sums of series. Illustrates how the general form for a...
Khan Academy
Khan Academy: Sequences and Series Review: Sequences and Series (Part 1)
An introductory video on sequences and series. Provides examples of both arithmetic and geometric series.