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raytiller1 Group Title Identify whether the series ∑[i=1,∞,8(5/6)]^(i-1) is a convergent or divergent geometric series and find the sum, if possible. 2 years ago 2 years ago

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1. raytiller1

i know its divergent series

2. terenzreignz

$\sum_{n=1}^{\infty}8\left( \ \frac{5}{6} \right)^{n-1}$ is this it?

3. raytiller1

yes @terenzreignz

4. terenzreignz

To be convergent, the sequence must converge to 0, does it?