Question 16The letters $P,$ $Q,$ and $R$ are entered into a $20 \times 20$ table according to the pattern shown below. How many $P$s, $Q$s, and $R$s will appear in the completed table? $132$ $P$s, $134$ $Q$s, $134$ $R$s$133$ $P$s, $133$ $Q$s, $134$ $R$s$133$ $P$s, $134$ $Q$s, $133$ $R$s$134$ $P$s, $132$ $Q$s, $134$ $R$s$134$ $P$s, $133$ $Q$s, $133$ $R$s