title: latex - getting specific problem number
body: <p>i wanted to do the following...   Problem 3.</p>
  
  <p>in latex i use the following</p>
  
  <pre><code>          \newtheorem{prob}{Problem}
            \begin{prob} 
            ...
            \end{prob}
  </code></pre>
  
  <p>it starts as follows Problem 1., is it possible to to Problem 3. instead,... can you show me how? thanks a lot!</p>