Arithmetic Sequences and Series

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A series of free Calculus Video Lessons.

The following diagrams give the formulas for arithmetic sequence and arithmetic series. Scroll down the page for more examples and solutions.
Arithmetic Sequence Series

Quick Introduction to Arithmetic Sequences
What is an arithmetic sequence?

Arithmetic Sequences
A Formula for the ' n-th ' Term
This video derives the formula to find the ‘n-th’ term of a sequence by considering an example.
The formula is then used to solve a few different problems.

Finding the Sum of a Finite Arithmetic Series
This video shows two formulas to find the sum of a finite arithmetic series.
The formulas are then used in some examples.

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
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