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Mathematics 9 Online
OpenStudy (anonymous):

Which sequence has 3n as its nth term?

OpenStudy (anonymous):

3, 9, 15, 29, 46, … 3, 4, 5, 6, 7, 8, … 3, 6, 9, 12, 15, 18, 21, … 3, 9, 27, 81, 343, 729, …

OpenStudy (anonymous):

these are my options

OpenStudy (science0229):

The last one's nth term is \[3^{^{n}}\]

OpenStudy (anonymous):

3, 6, 9, 12, 15, 18, 21, …

OpenStudy (science0229):

The second one is n+2

OpenStudy (anonymous):

It sounds like you are looking for a case were n = the ordinal number and 1/3 of the value.

OpenStudy (science0229):

The first one doesn't have any pattern.

OpenStudy (science0229):

The third one is the answer since its nth term is 3n

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