Answer
$a_1=a_2=a_3=a_4=\frac{1}{2}$
Work Step by Step
We know that $a_n=\frac{2^n}{2^{n+1}}=\frac{2^n}{2\cdot2^n}=\frac{1}{2}$. Hence, here:
$a_1=a_2=a_3=a_4=\frac{1}{2}$
University Calculus: Early Transcendentals (3rd Edition)
by Hass, Joel R.; Weir, Maurice D.; Thomas Jr., George B.
Published by
Pearson
ISBN 10:
0321999584
ISBN 13:
978-0-32199-958-0
Chapter 9 - Section 9.1 - Sequences - Exercises - Page 487: 5
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