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Type: Multiple-Choice
Category: Functions and Relations
Level: Grade 11
Standards: HSF-BF.A.2
Tags: HSF-BF.A.2
Author: HTPhysics
Created: 3 weeks ago

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Grade 11 Functions and Relations CCSS: HSF-BF.A.2

A geometric sequence has [math]a_2=12[/math] and [math]a_4=48[/math]. What is the recursive formula?
  1. [math]a_1=6; a_n=2⋅a_(n-1[/math]
  2. [math]a_1=3; a_n=4⋅a_(n-1[/math]
  3. [math]a_1=12; a_n=2⋅a_(n-1[/math]
  4. [math]a_1=6; a_n=3⋅a_(n-1[/math]
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