title: Python: Generate a geometric progression using list comprehension
body: <p>In Python, Can I generate a geometric progression using list comprehensions alone? I don't get how to refer to elements that were added to the list. </p>
  
  <p>That would be like <a href="https://stackoverflow.com/questions/18800804/writing-python-code-to-calculate-a-geometric-progression">Writing python code to calculate a Geometric progression</a> or <a href="https://stackoverflow.com/questions/31225617/generate-list-geometric-progression">Generate list - geometric progression</a>.</p>