PDF chapter test TRY NOW

Find the \(15^{\text{th}}\), \(24^{\text{th}}\) and \(n^{\text{th}}\) term (general term) of an \(A.P.\) given by \(3\), \(15\), \(27\), \(39\), …
 
\(15^{\text{th}}\) term \(=\)
 
\(24^{\text{th}}\) term \(=\)
 
\(n^{\text{th}}\) term \(=\)