Answer
$1$
Work Step by Step
According to the graph:
$a_1=1=∑_{k=1}^1(1)$
$a_2=2=1+1=∑_{k=1}^2(1)$
$a_3=3=1+1+1=∑_{k=1}^3(1)$
...
$a_{10}=10=1+1+1+1+1+1+1+1+1+1=∑_{k=1}^{10}(1)$
$a_n=∑_{k=1}^{n}(1)$
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 779: 104c
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