identify if the given sequence is a geometric sequence or not if it is geometry sequence give the common ratio.
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identify if the given sequence is a geometric sequence or not if it is geometry sequence give the common ratio.
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Answer:
Not a geometric sequence
Step-by-step explanation:
r = 10/6 ÷ 10/3 = 30/60 = 1/2
r = 10/9 ÷ 10/6 = 60/90 = 2/3
r = 10/15 ÷ 10/9 = 90/150 = 3/5
We got three different answers for r so there is no common ratio. Therefore, this is not a geometric sequence.