# What's the probability of getting at least 3 concecutive heads in 10 tosses of a coin?

#### JoJo1234

##### New Member
If I toss a coin 10 times, what's the probability of getting at least 3 heads concecutively? The results of the other 7 tosses do not matter. Please show me the formula as well as the result, thank you!

#### katxt

##### Active Member
Try listing the possibilities. hhh thhh tthhh etc Find the probability of each one. Add them up.