Determine if the sequence is geometric if so identify the common ratio
1.)-6, 36, -216
2.)4, 6, 8
3.)1/3, 1/9, 1/27, 1/81
pls help me:( with solutions pls:)
1.)-6, 36, -216
2.)4, 6, 8
3.)1/3, 1/9, 1/27, 1/81
pls help me:( with solutions pls:)
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Answer:
1. Geometric - Common Ratio : -6
2. Not Geometric but an arithmetic sequence.
3. Geometric - Common Ratio : 1/3
Step-by-step explanation:
1. -6 (-6) = 36
36 (-6) = -216
3. 1/3 (1/3) = 1/9
1/9 (1/3) = 1/27
1/27 (1/3) = 1/81