Math Bite: Finding e in Pascal's Triangle

@article{Brothers2012MathBF,
  title={Math Bite: Finding e in Pascal's Triangle},
  author={Harlan J. Brothers},
  journal={Mathematics Magazine},
  year={2012},
  volume={85},
  pages={51 - 51}
}
Summary If sn is the product of the entries in row n of Pascal's triangle then (sn + 1/sn)/(sn/sn - 1) = (1 + 1/n)n, which has the limiting value e. 
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