nightwing416 nightwing416

12-05-2017
Mathematics

contestada

Find the common ratio r for each geometric sequence and use r to find the next three terms. -2, 6, -18, 54...

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ghanami ghanami

12-05-2017

hello :
the common ratio : r = 54/-18 = -18/6 = 6/-2 = -3

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