Answer:
n=28
Step-by-step explanation:
4+3
7+5
12+7
19+9
the pattern adds two to the last number
163.5 cubes
C
Volume = πr²h
r = 2.5 inches plus 1inch cushon thickness = 3.5 inch radius.
V = 3.142*3.5²*13
V = 500.56in³
umm...im going to need, lyke, the amount of food the hotel has...