Topic: Consecutive Draws Ball Difference
There is a game where a player is assigned a list of N unique numbers from 1 to T. Then, each round a number is drawn among the T numbers, excluding the ones that were drawn in the previous rounds. The game ends when all the numbers assigned to the player gets drawn. Write the recursive formula for the expected number of rounds to end the game (i.e. E(N,M))

Topic: Consecutive Draws Ball Difference
In after effects, write an expression to add to the path property of a shape layer so that it draws a 500x500 PX square and the top right corner is rounded