College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 8, Sequences and Series - Section 8.1 - Sequences and Summation Notation - 8.1 Exercises: 63

Answer

$\sqrt{4}+\sqrt{5}+\sqrt{6}+\sqrt{7}+\sqrt{8}+\sqrt{9}+\sqrt{10}$

Work Step by Step

We expand the sum: $\sum_{k=0}^{6}\sqrt{k+4}=\sqrt{0+4}+\sqrt{1+4}+\sqrt{2+4}+\sqrt{3+4}+\sqrt{4+4}+\sqrt{5+4}+\sqrt{6+4}=\sqrt{4}+\sqrt{5}+\sqrt{6}+\sqrt{7}+\sqrt{8}+\sqrt{9}+\sqrt{10}$
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