Question 51242
You are taking the original times three plus three:
3x + 3
0 hours ~> 3
1 hour ~> 3*3 + 3 = 12
2 hours ~> 3*12 + 3 = 39
3 hours ~> 3*39 + 3 = 120
4 hours ~> 3*120 + 3 = 363
5 hours ~> 3*363 + 3 = 1092
6 hours ~> 3*1092 + 3 = 3279
Answer: (A)