Asked by Anonymous
How would I do this the fraction way, I want to get used to doing it in fraction form, that would make things much easier.
2. 5 - 1 + 1/5 -...
Common ratio is -0.2, so that would be -1/5.
S = a/1-r
S = 5/1-(-0.2)
S = 5/1.2 = 4.166 = 25/6
2. 5 - 1 + 1/5 -...
Common ratio is -0.2, so that would be -1/5.
S = a/1-r
S = 5/1-(-0.2)
S = 5/1.2 = 4.166 = 25/6
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