\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Given the sequence \((3,\,5,\,7,\,9,\,11,\,13,\dots)\), starting with index \(n=0\). Find its recursive definition.
  • The initial term is \(u_0=\)
    .
  • The recursive rule is \(u_{n+1}=\)