Suppose we toss a fair die repeatedly and independently. We get a sequence of numbers. (a) Find the probability that "1" appears before "6" in the...

Suppose we toss a fair die repeatedly and independently. We get a sequence of numbers.(a) Find the probability that “1” appears before “6” in the sequence.(b) Find the probability that “1” or “2” appear before “4” or “5” or “6” in thesequence.please check the attachment for the clear question and the hint