GoldRush18
given the series 54+18+6+...determine the:
i. general term
ii. sum to infinity



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mukushla
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this is a GP ,,, u just need to find common ratio

GoldRush18
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and wat is the common ratio

GoldRush18
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dont knw how to do it

mukushla
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in GP each term after the first is found by multiplying the previous one by a fixed nonzero number called the common ratio

mukushla
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for example here\[18=54\times\frac{1}{3}\]\[6=18\times\frac{1}{3}\]...

mukushla
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so the common ratio is \[r=\frac{1}{3}\]

GoldRush18
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wat is the sum of infinity?

GoldRush18
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ok thanx