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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

An arithmetic sequence has [math]a_3 = 20[/math] and [math]a_6 = 38[/math]. What is the recursive formula?
  1. [math] a_1 = 8; a_n = a_(n−1) + 6[/math]
  2. [math] a_1 = 6; a_n = a_(n−1) + 8[/math]
  3. [math] a_1 = 14; a_n = a_(n−1) + 6[/math]
  4. [math] a_1 = 20; a_n = a_(n−1) + 9[/math]
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