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1. |
Suppose a box of oatmeal has the following table to determine the right amounts of water and oatmeal mix. How many cups of water are needed for 4, 5, and 6 serving of oatmeal? |
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A. |
cups, 4 cups, and cups. |
B. |
cups, 3 cups, and cups. |
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C. |
3 cups, cups, and 4 cups. |
D. |
None of these is correct. |
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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. |
162, 486, -1458 |
B. |
-162, 486, -1458 |
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C. |
None of these is correct. |
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. |
8 |
B. |
11 |
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C. |
9 |
D. |
10 |
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Hint |
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4. |
Find the next three terms of 1, , 0, - , …. |
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A. |
1, , 2 |
B. |
, -2,  |
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C. |
-1, -2, -3 |
D. |
-1, , -2 |
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Hint |
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5. |
Find the 24th term of the sequence 3, -2, -7, -12, …. |
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A. |
-90 |
B. |
-112 |
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C. |
-62 |
D. |
-162 |
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Hint |
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