SOLUTION: what would be the answer to this? Write a rule for each sequence. 1, -1/3, 1/9, -1/27, .... 30,0-10, 10-3, -10/9, .... 6, 12, 24, 48, ... 50, 25, 12.5, 6.25, ....

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Question 426687: what would be the answer to this?
Write a rule for each sequence.
1, -1/3, 1/9, -1/27, ....

30,0-10, 10-3, -10/9, ....
6, 12, 24, 48, ...
50, 25, 12.5, 6.25, ....

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!

Hi
Geometric Sequence:
1, -1/3, 1/9, -1/27, .... r = -1/3
6, 12, 24, 48, ... r = 2
50, 25, 12.5, 6.25, .... r = (1/2)






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