Question

Two person A and B toss a die one after another. The person who throws 6 wins. If A starts the game,then the probability of his winning is

• A.
• B.
• C.
• D.

Answer 1

The correct option is D

$P\left(W\right)=\frac{1}{6},P\left(L\right)=\frac{5}{6}P\left(A\right)=\frac{1}{6}+{\left(\frac{5}{6}\right)}^2.\frac{1}{6}+{\left(\frac{5}{6}\right)}^4.\frac{1}{6}+......=\frac{6}{11}$