Any sequence which~\textbf{increases}~by the~\textbf{same amount~}each time is called~\textbf{linear.~}The $32\text{nd}$ term of a linear sequence is $157$ and the $108\text{th}$ term is $537$. What is the first term? 
Overseas Competition->Knowledge Point->Calculation Modules->Sequences and Number Tables->Arithmetic Sequences