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Type: Multiple-Choice
Category: Sequences and Series
Level: Grade 10
Standards: HSF-IF.A.3, HSF-BF.A.2, HSF-LE.A.2
Author: jjstanley
Last Modified: 5 years ago

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Grade 10 Sequences and Series CCSS: HSF-IF.A.3, HSF-BF.A.2, HSF-LE.A.2

What is the explicit function of the geometric sequence 3, 4.5, 6.75, ...?

$f(n)=1.5f(n-1)$ where $f(1)=3$
$f(n)=3*1.5^(n-1)$
$f(n)=1.5*3^(n-1)$
$f(n)=3f(n-1)$ where $f(1)=1.5$