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- 1. Multiple Choice
What are the next 3 terms in the following geometric sequence:
512, 256, 128, ___, ___, ___, ...
1024, 2048, 4096
32, 8, 2
64, 32, 16
92, 66, 38
- 2. Multiple ChoiceFind the next three terms: 4, 12, 36, 108, ...324, 972, 2916972, 2916, 8748405, 1215, 3645
- 3. Multiple ChoiceFind the next three terms: -4, -12, -36, -108, ...36, -108, 324-324, -972, -2916324, -972, 2916-108, 324, -972
- 4. Multiple ChoiceWhat is the common ratio for the sequence:
28, 14, 7, 3.5...21/2-14-7 - 5. Multiple ChoiceFind the common ratio: 4, -16, 64, -256, ...r = -4r = 2r = -2r = 4
- 6. Multiple Choice
Write the explicit formula for the geometric sequence.an = 4(3)n-1an = 3(4)n-1an = -4(3)n-1an = 3(-4)n-1 - 7. Multiple ChoiceFind the first four terms of the sequence given the rule:
an = 4(5)n-120, 100, 500, 25005, 20, 80, 3204, 20, 100, 5004, 9, 14, 19 - 8. Multiple ChoiceWhat is the 14th term of the geometric sequence?14,348,9074,782,9691,594,32345
- 9. Multiple ChoiceFind a12 in the sequence -1, -3, -9, -27, ...-177,147-19,683-59,049118,098
- 10. Multiple Choice
A geometric sequence has a common ration(r) of 3 and the 8th term (a8) is 13,122. What is the first term of the sequence (a1)?
3
6
18
2
- 11. Multiple Choice
Daisy received $2 on her first birthday. Each year, the amount of money she received tripled. How much money will she receive on her 5th birthday?
$10
$300
$162
$416
- 12. Multiple ChoiceWhat is a5 in the sequence defined as follows?
an = 5 ⋅ 2(n-1)a5 = 160a5 = 40a5 = 10a5 = 80 - 13. Multiple ChoiceWhat is the sum of the first ten terms of the sequence 4, -12, 36, -144 . . . ?59,050-59,048-78,732118,096
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