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Geometic Sequences and Series




 
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More Lessons for Calculus

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A series of free Calculus Video Lessons. How to derive the formula to find the n-th term of a geometric sequence and and use the formula to find another term of the sequence?

A Quick Intro to Geometric Sequences
This video gives the definition of a geometric sequence and go through 4 examples, determining if each qualifies as a geometric sequence or not!
Geometric Sequences: A Formula for the 'n-th' Term.
This video derives the formula to find the 'n-th' term of a geometric sequence by considering an example and uses the formula to find another term of the sequence.



Geometric Series - Expressing a Decimal as a Rational Number
This video shows how to convert the number 5.1212121212..... into a fraction using geometric series.


 

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.


You can use the free Mathway widget below to practice Algebra or other 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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