WorksheetsGeometric Sequence
Total questions: 8
Worksheet time: 75secs
Name
Class
Date
1.
What does r represent?
a)
Radical
b)
Common difference
c)
Common ratio
2.
What does a1 represent?
a)
Any term
b)
First term
c)
Last term
3.
Is the sequence -432, 72, -12, 2,...geometric?
a)
yes
b)
no
4.
This image shows how a certain bacteria grows in a petri dish. What is the common ratio of this sequence?
a)
4
b)
3
c)
2
d)
6
5.
Find the common ratio: 4, -16, 64, -256, ...
a)
r = -4
b)
r = 2
c)
r = -2
d)
r = 4
6.
Find the next three terms: -4, -12, -36, -108, ...
a)
36, -108, 324
b)
-324, -972, -2916
c)
324, -972, 2916
d)
-108, 324, -972
7.
Determine whether the sequence is arithmetic, geometric, or neither.
a)
arithmetic
b)
geometric
c)
neither
8.
Find the common ratio for the geometric sequence.
a)
2/3
b)
3/2
c)
-2/3
d)
-3/2
100 %
