- #1

nowimpsbball

- 15

- 0

## Homework Statement

A player tosses a coin repeatedly. Heads is one point, tails is two points. A player tosses until his score equals or exceeds n. Show that the probability of scoring exactly n points is (2+(-1/2)^n)/3

## Homework Equations

## The Attempt at a Solution

My guess would be a proof by induction, but not really sure how to go about this or any attempted proof

Thanks