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WorksheetsHomework 5.3
Total questions: 8
Worksheet time: 31mins
Name
Class
Date
1.
Find the common ratio for the geometric sequence.
a)
10
b)
1/2
c)
2
d)
4
2.
Is the sequence -432, 72, -12, 2,...geometric?
a)
yes
b)
no
3.
What are the next 3 terms in the following geometric sequence:
512, 256, 128, ___, ___, ___, ...
a)
1024, 2048, 4096
b)
32, 8, 2
c)
64, 32, 16
d)
92, 66, 38
4.
Is the sequence arithmetic: 37, 31, 25, 19, ...
a)
Yes
b)
No
5.
Find the common difference: -34, -29, -24, -19, ...
a)
d = -5
b)
d = 5
c)
d = -6
d)
d = 6
6.
Find the next three terms in the arithmetic sequence: -33, -24, -15, -6, ...
a)
-1, 7, 15
b)
-5, 2, 9
c)
3, 12, 21
d)
-65, -73, -81
7.
256, 128, 64, 32, ...
How do you know what's next?
a)
NEXT = NOW • 2
b)
NEXT = NOW • 1/2
c)
NEXT = NOW + 2
d)
NEXT = NOW ÷ 1/2
8.
To find the next term in an arithmetic sequence…
a)
add the common difference d
b)
multiply by the common ratio r
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