Which describes the difference between the two sequences? First Sequence: 3, 6, 9, 12, ...

Second Sequence: 3, 12, 48, 192, ...
The first sequence is geometric because there is a common difference of 3. The second sequence is arithmetic because there is a common ratio of 4.
The first sequence is arithmetic because there is a common difference of 3. The second sequence is geometric because there is a common ratio of 4.
The first sequence is arithmetic because there is a common ratio of 3.
The second sequence is geometric because there is a common difference of 4.
The first sequence is arithmetic because there is a common difference of 4. The second sequence is geometric because there is a common ratio of 3.