identify whether each of the following sequences is arithmetic or geometric. write A if it is arithmetic and G if it is geometric. then determine the common difference or the common ratio. the first two items done for:
Sequence. Common
difference or
ratio.
2
1/2
1) 1,3,5,7,...
2) 24,12,6,3,...
3) 7,11,15,19,...
4) 1,4,16,64,...
5) 27,24,21,18,...
6) 1/3, 1,2,4,...
7) -6,18,-54,1629...
Sequence. Common
difference or
ratio.
2
1/2
1) 1,3,5,7,...
2) 24,12,6,3,...
3) 7,11,15,19,...
4) 1,4,16,64,...
5) 27,24,21,18,...
6) 1/3, 1,2,4,...
7) -6,18,-54,1629...
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Answer:
1. A cd=2
2. G cr=multiply by 3
3. A cd=4
4. G cr= 4
5. A cd= -3
6.??
7. G cr= 3