Find the $50^{th}$ term of an arithmetic progression 3, 5, 7, 9 . . . . . Click to Show/Hide Solution \[ a_n = a_1 + (n - 1) d \] \[ a_{50} = 3 + (50 - 1) (2) \] \[ a_{50} =101 \leftarrow \text{answer} \]