The more litters a cat have does the amount of kittens go up or down?

The amount of kittens goes up the more litters a cat has.

Here's why:

* Each litter adds kittens: Every time a cat gives birth, she produces a litter of kittens.

* Litters can vary in size: The number of kittens in each litter can vary, but they are always a positive number.

Therefore, the total number of kittens a cat has will increase with each additional litter.