A jackpot

How many times must I play this jackpot to win?
A jackpot of seven games having (1 X 2), i. E. , home win or away win.

Result

n =  2187

Solution: Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...): Be the first to comment! To solve this example are needed these knowledge from mathematics:

See also our variations calculator. Would you like to compute count of combinations?

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