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

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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33%
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33%
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1.
33%
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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
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1.
33%
33%
33%
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