A. Determine whether each of the following sequences is geometric or not.
___________ 1. 5, 20, 80, 320
___________ 2. 4, 12, 36, 108,324
___________ 3. 5, –10, 20, –40
___________ 4. 10, 20, 30, 40, 50
___________ 5. 48, 24, 12, 6, 3
___________ 1. 5, 20, 80, 320
___________ 2. 4, 12, 36, 108,324
___________ 3. 5, –10, 20, –40
___________ 4. 10, 20, 30, 40, 50
___________ 5. 48, 24, 12, 6, 3
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Answer:
1. Geometric
2. Geometric
3. Geometric
4. Not geometric
5. Geometric