Test your skills of deduction with the August 2023 edition of Riddle Me This: Do they add up? Or not? Based on the number sequences in each of the previous columns, what is the missing number in the last column?

How many pets does my friend Nick have? All of them are dogs except two. All of them are cats except two. All of them are parakeets except two. What kinds of animals and how many of each animal does he have?

There are three closed boxes on a table. Each box contains $5, $10, and $20 respectively, in five-dollar bills. The $10 box contains two five-dollar bills; the $5 box contains one five-dollar bill; and the $20 box contains four five-dollar bills.