Kindly answer this in a step by step format with explanations... especially using the inclusion, and exclusion law. thanks

Matching Problem Example (de Montmort's matching problem). Consider a well-shufed deck of n cards, labeled 1 through H. You ip over the cards one by one, saying the numbers 1 through a as you do so. You win the game if, at some point, the number you say aloud is the same as the number on the card being ipped over {for example, if the 7th card in the deck has the label 7). What is the probability of winning