deletions | additions       diff --git a/d) Quicksort average complexity.tex b/d) Quicksort average complexity.tex  index 7b88747..19c7883 100644  --- a/d) Quicksort average complexity.tex  +++ b/d) Quicksort average complexity.tex 
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This gives us that:  \[  C(n+1)=(1 + \frac{1}{n+1})C(n) + 2 - \frac{1}{n+1}\  \Updownarrow\ \frac{1}{n+1}\\  \Updownarrow\\  C(n+1)=(1 + \frac{1}{n+1})C(n) + 2 - \frac{1}{n+1}  \]