Textbook content produced by OpenStax is licensed under a Creative Commons Attribution License. We recommend using aĪuthors: Lynn Marecek, Andrea Honeycutt Mathis Use the information below to generate a citation. Then you must include on every digital page view the following attribution: So, I like to spend an entire class period discussing what each variable represents. Our students are given the formulas for the nth term and the sum of the first n terms, but they are given no explanation for what each variable represents. If you are redistributing all or part of this book in a digital format, One of my last Algebra 2 units before state testing was arithmetic and geometric sequences and series. Then you must include on every physical page the following attribution: If you are redistributing all or part of this book in a print format, Want to cite, share, or modify this book? This book uses the The twelfth term of the sequence is 0, a 12 = 0. Ī 12 = 22 + ( 12 − 1 ) ( −2 ) a 12 = 22 + ( 12 − 1 ) ( −2 )Ī 12 = 22 + ( 11 ) ( −2 ) a 12 = 22 + ( 11 ) ( −2 ) Worksheet by Kuta Software LLC Algebra 2 Arithmetic Sequences Name ID: 1 Date Period ©I f2B0S1u7i gKuJtGa qSofgtbwGaYrPey hLGLxCh.h M BAilklg ZrriAghwtsU brdeksveersvmeTdM.-1-Given the explicit formula for an arithmetic sequence find the common difference and the term named in the problem. To first find the first term, a 1, a 1, use theįormula with a 7 = 10, n = 7, and d = −2.
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