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OpenStudy (anonymous):
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OpenStudy (anonymous):
How many terms of the geometric series 2+(1/3)+(1/18)+(1/108)..... must be taken for its sum to differ from its sum to infinity by less than 10^(-5)?
hartnn (hartnn):
could u find sum to infinity ?
OpenStudy (anonymous):
yeah its a / (1-r).
hartnn (hartnn):
so now difference is 10^(-5) so subtract 10^(-5)from that sum
OpenStudy (anonymous):
@hartnn Sum to infiniy = 12/5.
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OpenStudy (anonymous):
IS this what this question is talking about?|dw:1347260091129:dw|
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