deletions | additions       diff --git a/a) Number of blits.tex b/a) Number of blits.tex  index 5f17954..4b16423 100644  --- a/a) Number of blits.tex  +++ b/a) Number of blits.tex 
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&= \frac{5 \cdot 4^{n+1} - 5}{3}  \end{split}  \end{equation}  Which Q.E.D.\\  This  gives us that: \begin{equation}  \begin{split}  T(n) &= \frac{5 \cdot 4^{\log(n)} - 5}{3}\\