this is for holding javascript data
Dat Do edited beginproblem_a_You_a.tex
about 10 years ago
Commit id: 1cb40b4f9068ab228efa7ab1853446782b76d3a1
deletions | additions
diff --git a/beginproblem_a_You_a.tex b/beginproblem_a_You_a.tex
index f4a436e..9609ef5 100644
--- a/beginproblem_a_You_a.tex
+++ b/beginproblem_a_You_a.tex
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\textbf{Solution 1: }
(a) Since we are receiving one extra coupon for each consecutive day: $1 + 2 + \ldots +
k-1 + k$, the total coupons received for $k$ days can be represented as $\sum\limits_{i=1}^k i$ = $\frac{k(k+1)}{2}$
\smallskip
\noindent