1.
Find the sum of the infinite series
if it exists.
A.
4
B.
8
C.
1
D.
The sum does not exist.
Hint
2.
Express
as a rational number of the form
.
A.
B.
C.
D.
Hint
3.
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
4.
Write the infinite geometric series in sigma notation if
a
1
= 3 and the sum is 6.
A.
B.
C.
D.
Hint
5.
Write
as a fraction.
A.
B.
C.
D.
Hint