Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 11 - Further Topics in Algebra - Summary Exercises on Sequences and Series - Exercises: 7

Answer

Neither geometric not arithmetic

Work Step by Step

$\dfrac {1}{6}-\dfrac {1}{5}\neq \dfrac {1}{5}-\dfrac {1}{4}\neq \dfrac {1}{4}-\dfrac {1}{3}$ So this is not arithmetic sequence $\dfrac {\dfrac {1}{6}}{\dfrac {1}{5}}\neq \dfrac {\dfrac {1}{5}}{\dfrac {1}{4}}\neq \dfrac {\dfrac {1}{4}}{\dfrac {1}{3}}$ Then this is not geometric sequence either
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