Select ALL of the following that are examples of an arithmetic sequence.

You add $2 to a piggy bank and add triple the money you added the previous day for one month.
You add $2 to a piggy bank and add triple the money you added the previous day for one month.

3, 9, 27, 81, 243
3, 9, 27, 81, 243
3, 9, 27, 81, 243

1, 11, 21, 25, 31, 38
1, 11, 21, 25, 31, 38
1, 11, 21, 25, 31, 38

You start at an elevation of 12,000 feet and climb down 1,000 feet per day.
You start at an elevation of 12,000 feet and climb down 1,000 feet per day.

20, 14, 8, 2, −4, −10
20, 14, 8, 2, −4, −10

3, 9, 27, 81, 243

1, 11, 21, 25, 31, 38
20, 14, 8, 2, −4, −10