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1. |
Find the next two terms of the geometric sequence 64, -32, 16, -8, . . . . |
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A. |
16, -32 |
B. |
4, -2 |
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C. |
-16, -32 |
D. |
-4, 2 |
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Hint |
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2. |
What is the fifth term of a geometric sequence if a1 = 7 and r = 0.2? |
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A. |
0.0112 |
B. |
1.4 |
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C. |
5.6 |
D. |
0.28 |
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Hint |
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3. |
Find a9 for the geometric sequence  . |
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A. |
4 |
B. |
1 |
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C. |
8 |
D. |
16 |
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Hint |
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4. |
Write an equation for the nth term of the geometric sequence 7, 6,  ,  , …. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
What is the ninth term of a geometric sequence if the third term is 36 and the fourth term is 72? |
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A. |
4608 |
B. |
2304 |
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C. |
108 |
D. |
432 |
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Hint |
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