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1. |
What is the common difference in the sequence
12, 19.5, 27, 34.5, 42, … ? |
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A. |
7.5 |
B. |
12 |
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C. |
20 |
D. |
15 |
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Hint |
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2. |
What is the 8th term in the sequence 2 3 5 6 7 ...? |
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A. |
10 |
B. |
12 |
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C. |
11 |
D. |
9 |
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Hint |
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3. |
Suppose a cab ride costs $2.25 plus $0.59 for each mile traveled. What is the sequence of prices for the first three miles? |
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A. |
$2.25, $2.84, $3.43 |
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B. |
$2.84, $3.43, $4.02 |
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C. |
$0, $2.25, $2.84 |
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D. |
$1.66, $2.25, $2.84 |
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Hint |
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4. |
If the sixth term of a sequence is -3.5, and the common difference is 2, what is the first term? |
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A. |
-15.5 |
B. |
-13.5 |
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C. |
-9.5 |
D. |
-11.5 |
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Hint |
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5. |
During a winter storm, snow was falling at a rate of  inch every 2
hours. If there was 4 inches of snow on the ground when the storm
began, how much snow is there after 8 hours? |
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A. |
7 in. |
B. |
6 in. |
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C. |
5 in. |
D. |
6 in. |
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Hint |
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