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1. |
Find the next three terms of the sequence 9, 2, -5, -12, ... . |
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A. |
None of these is correct. |
B. |
-17, -24, and -31 |
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C. |
-24, -31, and -38 |
D. |
-12, -17, and -24 |
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Hint |
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2. |
Find the next three terms of the sequence 2, -6, 18, -54, ... . |
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A. |
None of these is correct. |
B. |
-162, 486, -1458 |
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C. |
162, -486, 1458 |
D. |
162, 486, -1458 |
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Hint |
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3. |
The fifth term of a geometric sequence is  . The common ratio is  . Find the first term. |
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A. |
11 |
B. |
10 |
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C. |
8 |
D. |
9 |
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Hint |
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4. |
Find the 10th term of the sequence 4, 7, 10, 13,…. |
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A. |
28 |
B. |
37 |
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C. |
31 |
D. |
34 |
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Hint |
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5. |
Determine whether the sequence is geometric. If it is, state the common ratio. Write the next three terms of the sequence.
96, 48, 24, 12, 6, … |
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A. |
The sequence is not geometric. |
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B. |
The sequence is geometric. The common ratio is 2. The next three terms are 3,  , and  . |
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C. |
The sequence is geometric. The common ratio is  . The next three terms are 3, 1, and . |
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D. |
The sequence is geometric. The common ratio is 2. The next three terms are 192, 384, and 768. |
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Hint |
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