Example 2.3.4.
Determine whether the following sequences can be described by a polynomial, and if so, of what degree.
\(\displaystyle 1, 2, 4, 8, 16, \ldots\)
\(\displaystyle 0, 7, 50, 183, 484, 1055, \ldots\)
\(\displaystyle 1,1,2,3,5,8,13,\ldots\)