Calculus 8th Edition

Published by Cengage
ISBN 10: 1285740629
ISBN 13: 978-1-28574-062-1

Appendix E - Sigma Notation - E Exercises: 11

Answer

$\sum_{i=1}^{10}i$

Work Step by Step

We contract the sum into sigma notation by noting that it follows the pattern of a sum of integers (e.g. $i$) from 1 to 10: $1+2+3+4+\displaystyle \cdots+10=\sum_{i=1}^{10}i$
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