Answer:
volume = area of its × its height
v= 2×3.5×4×1
v=28 meter cube
an = 63(-1/3)^(n-1)
Step-by-step explanation:
This is a geometric sequence with first term 63 and common ratio -1/3.
The equation for the nth term is
an = 63(-1/3)^(n-1).
