WorksheetsQUIZ 4
Total questions: 10
Worksheet time: 11mins
Find the common ratio: 16, 8, 4, 2, ...
(a)
Find the common ratio: -3, -9, -27, -81, ...
(a)
Find the sum of the geometric series.
2 + 12 + 72 + 432
(a)
Build the series knowing that it has 5 terms, starts with -2 and has a common ratio of -4.
2 - 8 - 32 - 128 - 512
-2 + 8 - 32 + 128 - 512
2 + 8 + 32 + 128 + 512
-2 + 8 + 32 - 128 + 512
What is the sum of the first ten terms of the sequence 4, -12, 36, -144 . . . ?
59,050
-59,048
-78,732
118,096
Find the next three terms of the geometric sequence: -4, -12, -36, -108, ...
36, -108, 324
-324, -972, -2916
-108, 324, -972
324, -972, 2916
Is the sequence 2, 4, 12, 48,... geometric?
yes
no
Find the sum of the infinite geometric series, if it exists.
1-3+9-27
(a)
Evaluate the infinite geometric series:
1 + 1/5 + 1/25 + ...
(a)
Find the sum of the infinite geometric series:
200 - 100 + 50 - 25 + ...
525/3
3/400
400/3
2/525
