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.
Quick Introduction to Arithmetic Sequences
What is an arithmetic sequence?
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.
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