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

Find the common ratio r for each geometric sequence and use r to find the next three terms. -2, 6, -18, 54...
asked 51.1k views
2 votes
Find the common ratio r for each geometric sequence and use r to find the next three terms. -2, 6, -18, 54...

asked
User Cjames
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8.3k points

1 Answer

3 votes
hello :
the common ratio : r = 54/-18 = -18/6 = 6/-2 = -3
answered
User Denis Balko
by
7.6k points
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