\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Consider the sequence \((u_n) = (2,5,8,11,\dots)\), where the first term is \(u_0\). Find:
  1. \(u_0=\)
  2. \(u_1=\)
  3. \(u_2=\)
  4. \(S_0=\)
  5. \(S_1=\)
  6. \(S_2=\)