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Identify the series 1 + 5 + 9 + 13 + 17 + . . . . arithmetic geometric neither
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Apr 15, 2017
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Identify the series 1 + 5 + 9 + 13 + 17 + . . . .
arithmetic
geometric
neither
Mathematics
high-school
Thanh
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Thanh
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it looks like an arithmetic sequence :)
Derek Foulk
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Apr 17, 2017
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Derek Foulk
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If you are adding the same number in a sequence, then it is arithmetic. If you are multiplying by the same number, it is geometric. Since here you are adding the same number (4), it means that the series
1 + 5 + 9 + 13 + 17 + . .
is
arithmetic
.
Vinay Hunachyal
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Apr 21, 2017
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Vinay Hunachyal
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