nothing to "solve", you don't have an equation.
did you mean:
evaluate 5(3^n) for n = 1,2,3, ...
then you would get
5(3) , 5(9), 5(27), 5(81) ..
= 15, 45, 135, 405,
looks like that is what you are doing, if so,
you are correct.
Solve for 5 X 3 to the nth,.
my answer is 15, 45, 135, 405
3 answers
It was what I was doing. Thank you
answer