Finding the law of sequence 2,6,18,54,162. -1,3,15,51,159. -1.-3,-9,-27,-81... What is the relationship between the number of the second and third rows and the number of the first row?

Finding the law of sequence 2,6,18,54,162. -1,3,15,51,159. -1.-3,-9,-27,-81... What is the relationship between the number of the second and third rows and the number of the first row?

The second row is the first row minus 3
The number of the third row is the number of the first row divided by - 2
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