Answer:
The answer is 797,161
Step-by-step explanation:
This one is fairly easy if tedious.
How do you get from to 3 from 1? (multiply 1 by 3).
How do you get to 9 from 3? (multiply 3 by 3).
Then simply multiply each successive result by 3 until you have 13 results. Then add those 13 results.
