Find the \(n^{\text{th}}\) term of the A.P.  \(33,\,28,\,23,\,18,\,13,\,\ldots\)
 
(i) \(n^{\text{th}}\) term of an \(A.P\) is 
(ii) The recursive rule for this A.P. is \(t_n =\) ii \(-\) i ​​\(,\ n\ge2\) where \(t_1 =\)