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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 a recursive formula: [math]a₁ = 10; a_n = a_(n−1) − 3[/math]. What is the explicit formula?
  1. [math]a_n = 10 − 3n[/math]
  2. [math]a_n = 13 − 3n[/math]
  3. [math]a_n = 10 + 3n[/math]
  4. [math]a_n = 7 − 3n[/math]
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