Determine whether the sequence 6, 18, 54, 162... is geometric. If it is

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Determine whether the sequence 6, 18, 54, 162... is
geometric. If it is geometric, find the common ratio.
Choose the answer from the following :
1. Geometric
sequence, r=3
2. Geometric
sequence, r=6
3. Not a geometric
sequence
33%
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41
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1
33%
2
33%
14
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18
319
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1.
33%
33%
33%
2.
3.
1
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1
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319
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1.
33%
33%
33%
2.
3.
1
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319
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34
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Find the sum. 1 + 4 + 16 + ... + 16,384.
Choose the answer from the following :
1. 21,845
2. 5,461
3. 87,381
33%
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1
33%
2
33%
14
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319
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34
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1.
33%
33%
33%
2.
3.
1
2
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6
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21
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41
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50
1
14
15
16
2
17
18
319
20
34
35
36
37
38
39
40

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