The sequence \(x_n\) is given by the formula \[x_n=n^3-9n^2+631.\]
The largest value of \(n\) for which \(x_n>x_{n+1}\) is
5;
7;
11;
17.
Counting & Binomials
Question
The sequence \(x_n\) is given by the formula \[x_n=n^3-9n^2+631.\]
The largest value of \(n\) for which \(x_n>x_{n+1}\) is
5;
7;
11;
17.