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Limit solving without using series

  1. Feb 14, 2013 #1
    Any way to solve the following limit without using series:

    lim (3^x (3*(x^2)+2) / (7+x)! when x->infinity

  2. jcsd
  3. Feb 14, 2013 #2
    Last edited by a moderator: May 6, 2017
  4. Feb 14, 2013 #3
    You can easily squeeze that. 3*x^2+2<=3^x from some point on.
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