Use the formula for the sum of a geometric series to find the sum. (Use symbolic notation and fractions where needed. Enter DNE if the series diverges.) n=2 7.(-3)" 4" = 20
Use the formula for the sum of a geometric series to find the sum. (Use symbolic notation and fractions where needed. Enter DNE if the series diverges.) n=2 7.(-3)" 4" = 20
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Question 19 of 20 >
1,643
4=
3
Use the formula for the sum of a geometric series to find the sum.
(Use symbolic notation and fractions where needed. Enter DNE if the series diverges.)
n=2
FEB 1
23
E
C
7.(-3)"
4"
A
80
F3
4
с
= 20
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Attempt 13
A
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:
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