A store clerk has 99 cans to stack. He can fit 24 cans on the bottom row and can stack the cans 6 rows high. Use arithmetic series to determine how he can stack the cans so that each row contains fewer cans than the row beneath it and that the number of cans in each row decreases at a constant rate.
Fill in the blanks:
He can make _____ rows of cans, starting with _____ cans on the bottom. Each row of cans will have _____ fewer cans than the row underneath it.
