Get the app called connects! It’s really good help for math!
A(n)=-1(-3^n)
3, -9, 27, -81
So, Noah would most likely have - wait hold up what's the main question?is it how much Noah has? if it is I will be able to solve it. Or is it how much water will fill it or something?
5555555.5 × 2 = 11111111
Hope it helps!