Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 11 - 11.4 - Mathematical Induction - 11.4 Exercises - Page 806: 6

Answer

$P_{k+1}\frac{1}{2(k+3)}=\frac{1}{2k+6}$

Work Step by Step

$P_k=\frac{1}{2(k+2)}$ $P_{k+1}=\frac{1}{2[(k+1)+2]}=\frac{1}{2(k+3)}=\frac{1}{2k+6}$
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