Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 1 - Problem Solving and Critical Thinking - 1.1 Inductive and Deductive Reasoning - Exercise Set 1.1 - Page 11: 38

Answer

($\frac{-4}{7}$,$\frac{16}{49}$)

Work Step by Step

($\frac{2}{3}$,$\frac{4}{9}$),($\frac{1}{5}$,$\frac{1}{25}$),(7,49),($\frac{-5}{6}$,$\frac{25}{36}$),($\frac{-4}{7}$,_) In every interval the second number is square of the first number So in the last interval the second number is $\frac{16}{49}$ ($\frac{-4}{7}$,$\frac{16}{49}$)
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