Grometric sers an= 5=-4 101 : 10시 indentify the sum (205) 2057 ask agan ay maybe

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Question
Please tell me if 205/64 is correct
<= -4
indentify the sum
ask
agian
101 : 10시
205
4
an= a₁ rn-t
4. 64(-4)n-1
ㅗ
4.64
af
Grometric series
an=
7
babe
4
+1
JAL
4
the same
4= D-1
A-5
2057
maybe
This gives
is the
inth term
Sn = a (1²_~^)
1-r
Sn = 44 (H(-+)
Transcribed Image Text:<= -4 indentify the sum ask agian 101 : 10시 205 4 an= a₁ rn-t 4. 64(-4)n-1 ㅗ 4.64 af Grometric series an= 7 babe 4 +1 JAL 4 the same 4= D-1 A-5 2057 maybe This gives is the inth term Sn = a (1²_~^) 1-r Sn = 44 (H(-+)
Expert Solution
Step 1: define the given

a subscript 1 equals 64
a subscript n equals 1 fourth
r equals negative 1 fourth
a subscript n equals a subscript 1 r to the power of n minus 1 end exponent

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