Each user on a computer system has a password, which is six to eight characters long, where
each character is an uppercase letter or a digit. Each password must contain at least one digit.
How many possible passwords are there?

Question

Each user on a computer system has a password, which is six to eight characters long, where
each character is an uppercase letter or a digit. Each password must contain at least one digit.
How many possible passwords are there?

triciaal · Answer

possible number of letter 26
possible number of digits   10

triciaal · Answer

total number of possible passwords = possibility with 6  + possibility with 7 + possibility with 8 characters

triciaal · Answer

@Nnesha stats?

nnesha · Answer

uh-oh i hate stats
sorry