title: Accessing a value in a tuple that is in a list
body: <pre><code>[(1,2), (2,3), (4,5), (3,4), (6,7), (6,7), (3,8)]
  </code></pre>
  
  <p>How do I return the 2nd value from each tuple inside this list?</p>
  
  <p>Desired output:</p>
  
  <pre><code>[2, 3, 5, 4, 7, 7, 8]
  </code></pre>