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1. |
Determine the common ratio in the sequence  . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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2. |
Write a sequence that has two geometric means between 7 and 448. |
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A. |
7, 28, 112, 448 |
B. |
7, 30, 144, 448 |
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C. |
7, 26, 110, 448 |
D. |
7, 29, 113, 448 |
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Hint |
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3. |
If r = 2 and a7 = 576, what is the first term of the geometric sequence? |
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A. |
18 |
B. |
2.25 |
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C. |
4.5 |
D. |
9 |
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Hint |
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4. |
Find the first three terms of the geometric sequence for which  and  . |
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A. |
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B. |
 |
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C. |
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D. |
 |
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Hint |
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5. |
Find the sum of the first fourteen terms of the geometric series  Round to the nearest hundredth. |
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A. |
19.73 |
B. |
19.64 |
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C. |
19.52 |
D. |
2.81 |
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Hint |
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