Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 11 - Further Topics in Algebra - 11.1 Sequences and Series - 11.1 Exercises - Page 1015: 78



Work Step by Step

$\sum ^{50}_{i=1}2i^{3}=2\sum ^{50}_{i=1}i^{3}=2\times \dfrac {n^{2}\times \left( n+1\right) ^{2}}{4}=\dfrac {2\times 50^{2}\times 51^{2}}{4}=3251250$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.