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8.9: Geometric Sequences and Exponential Functions

Difficulty Level: Basic Created by: CK-12
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TermDefinition
geometric sequence a sequence of numbers in which each number in the sequence is found by multiplying the previous number by a fixed amount called the common ratio. $n^{th}$ term in a geometric sequence: $a_n= a_1 r^{n-1}$ ($a_1 =$ first term, $r =$ common ratio)

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