Question

what is the exponential representation for the numbers 1,4,16,64,256?

Answer 1

Notice:
\[\{1,4,16,64,256\}=\{4^0,4^1,4^2,4^3,4^4\}\]
You could represent this as a sequence \(t_n\):
\[t_n=4^n; n\in\{0,1,2,3,4\}\]

Answer 2

Thank you

Answer 3

No problem