deletions | additions       diff --git a/d) Quicksort average complexity.tex b/d) Quicksort average complexity.tex  index a1c1b30..fd6d71d 100644  --- a/d) Quicksort average complexity.tex  +++ b/d) Quicksort average complexity.tex 
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\Updownarrow\\  C(n) = \left(n+1\right)\left(C(0) + \sum_{m=0}^{n-1}\left[\frac{2 - \frac{1}{m+1}}{m+2}\right]\right)\\  \Updownarrow\\  (n+1)\left(C(0) + \sum_{m=0}^{n-1}\left[\frac{3}{m+2} - \frac{1}{m+1}\right]\right) \frac{1}{m+1}\right]\right)\\  \Updownarrow\\  (n+1)\left(C(0) + \sum_{m=0}^{n-1}\left[\frac{3}{m+2}\right] - \sum_{m=0}^{n-1}\left[\frac{1}{m+1}\right]\right)\\  \]