Skip to content / Đến nội dung
ThichHocToan.com

2018 AIME II Question 13

AIME · 2018 AIME II

Question 13

Misha rolls a standard, fair six-sided die until she rolls $1$-$2$-$3$ in that order on three consecutive rolls. The probability that she will roll the die an odd number of times is $\frac{m}{n},$ where $m$ and $n$ are relatively prime positive integers. Find $m + n.$