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1. |
What is the next term in the sequence 1, 4, 7, 10, …? |
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A. |
11 |
B. |
7 |
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C. |
13 |
D. |
17 |
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Hint |
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2. |
Find the 18th term of the arithmetic sequence
–4.5, -7.25, -10, -12.75, …. |
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A. |
-54 |
B. |
-51.25 |
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C. |
-48.5 |
D. |
-45.75 |
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Hint |
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3. |
Find the 25th term of the arithmetic sequence –1, 3, 7, 11, …. |
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A. |
91 |
B. |
103 |
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C. |
99 |
D. |
95 |
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Hint |
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4. |
Write an equation for the nth term of 3, 8.5, 14, 19.5, …. |
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A. |
 = 3.5n |
B. |
= 5.5n + 2 |
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C. |
= 5.5n – 2.5 |
D. |
= n – 4.5 |
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Hint |
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5. |
Write an equation for the nth term of –23, 38, 99, 160, …. |
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A. |
= -46n |
B. |
= 61n – 24 |
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C. |
= 38n – 61 |
D. |
= 61n – 84 |
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Hint |
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