Answer:

Step-by-step explanation:
The nth term of a geometric sequence is given by the following equation.

In which r is the common ratio.
This can be expanded for the nth term in the following way:

In which
is the first term.
This means that for example:

So




Then

Answer:
me plzz
Step-by-step explanation:
Volume of cube = L^3
so, volume = 3^3 = 27 inch^3