1.
Find the sum of the infinite series
if it exists.
A.
8
B.
The sum does not exist.
C.
1
D.
4
Hint
2.
What is the value of
r
in an infinite geometric series if
a
1
= 3 and the sum is 6?
A.
B.
C.
D.
Hint
3.
Write the infinite geometric series in sigma notation if
a
1
= 3 and the sum is 6.
A.
B.
C.
D.
Hint
4.
Write
as a fraction.
A.
B.
C.
D.
Hint
5.
In order to write
as a fraction, by what factor should we multiply
S
in order to obtain a second equation?
A.
1000
B.
10
C.
D.
100
Hint