Question

Which sequence has 3n as its nth term?

Answer 1

3, 9, 15, 29, 46, …

3, 4, 5, 6, 7, 8, …

3, 6, 9, 12, 15, 18, 21, …

3, 9, 27, 81, 343, 729, …

Answer 2

these are my options

Answer 3

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

Answer 4

3, 6, 9, 12, 15, 18, 21, …

Answer 5

The second one is n+2

Answer 6

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

Answer 7

The first one doesn't have any pattern.

Answer 8

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