Geometric Sequence (Explicit Formula)

Learn how to write an explicit formula for a geometric sequence in this free math video tutorial by Mario's Math Tutoring.

0:11 What is a Geometric Sequence
0:39 What is the Ratio
0:52 How to Identify the Term and the Term Value
1:21 How to Find a Specific Term in 3, 6, 12, 24, 48,...
2:14 Formula for a Geometric Sequence
3:23 Example 2 80, -20, 5, -5/4,... Find a Formula for the Sequence
4:25 How to Find the Ratio

Related Videos:

My Sequence and Series Video Playlist
   • Sequences & Series  

Arithmetic Sequence Formula
   • Arithmetic Sequence (Explicit Formula)  

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