Question

You roll a fair die repeatedly. if it shows 1, you must stop. you also decide to stop if it shows a number greater than or equal to 4 . if your score is the square of the number shown by the die on the final roll, your expected score is

Answer 1

So I know that rolling a fair six sided die twice would mean the total possible outcomes would be 36, and rolling the same number twice would be 2/36 or 1/18, but I feel like that's wrong... What am I doing that isn't right