Question f3aaf65d

$P\left(t\right)=260{\left(1.04\right)}^{\left(\frac{6}{4}\right)t}$

The function $P$ models the population, in thousands, of a certain city $t$ years after $2003$. According to the model, the population is predicted to increase by $4\%$ every $n$ months. What is the value of $n$?