Suppose Magical Bowl Skittles M Ms Every Time Reach Bowl Get Skittle Probability Q M M Pro Q37298646

Suppose there is a magical bowl of Skittles and M&Ms. Everytime I reach into the bowl, I
get a Skittle with probability q and an M&M with probability1-q.
What is the expected number of candies I need grab until I get aSkittle?

Answer