Answer
$\displaystyle \sum_{i=0}^{4}3i^2=90$
Work Step by Step
$\displaystyle \sum_{i=0}^{4}3i^2=3(0)^2+3(1)^2+3(2)^2+3(3)^2+3(4)^2=0+3+12+27+48=90$
Algebra and Trigonometry 10th Edition
by Larson, Ron
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
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