Answer
$2850$
Work Step by Step
The sum of the first $n$ integers can be obtained by the following formula: $\frac{n(n+1)}{2}.$
Thus the sum:$\frac{75(75+1)}{2}=75\cdot38=2850$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 11 - Review Exercises - Page 841: 73
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