Hey there!
Problem:
are like
, so this means that this equation has to be a

So, it can't be........
n decreased by 4 because it will be
and your problem would be looking like this:

n squared because it would be a squared root problem, so it will look like this:

4 to the n because it will be a
and it would look like:

So this leaves us with
÷
as your result because it is a fraction

Good luck on your assignment and enjoy your day!
~
