deletions | additions       diff --git a/beginproblem_a_You_a.tex b/beginproblem_a_You_a.tex  index 2e0fbab..8182966 100644  --- a/beginproblem_a_You_a.tex  +++ b/beginproblem_a_You_a.tex 
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\\\\  $2^{n+1}-n \geq 2^n - \frac{2^n}{2}$ which is true for $n > 2$  \\Since $\frac{2^n}{2}$ belongs to $\Omega(2^n)$, $W(n)$ must as well since it is greater than or equal to $\frac{2^n}{2}$  \\\\  Now we will find the upper bound for $W(n) = 2^{n+1}-n-2$  \\\\  \\*  \begin{problem}