Algebra and Trigonometry 10th Edition

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

Chapter 11 - 11.1 - Sequences and Series - 11.1 Exercises - Page 778: 67


$\displaystyle \sum_{i=0}^{4}3i^2=90$

Work Step by Step

$\displaystyle \sum_{i=0}^{4}3i^2=3(0)^2+3(1)^2+3(2)^2+3(3)^2+3(4)^2=0+3+12+27+48=90$
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