A man wins if he hits the target. The chance of hitting the target in one shoot is 20%. He stops when he hits the target. Let p be the probability that he wins in nth attempt, where 20p2−13p+2≤0, then the possible value of n is

A man wins if he hits the target. The chance of hitting the target in

1.	A man wins if he hits the target. The chance of hitting the target in one shoot is 20%. He stops when he hits the target. Let p be the probability that he wins in nth attempt, where 20p2−13p+2≤0, then the possible value of n is
Answer» A man wins if he hits the target. The chance of hitting the target in one shoot is $20 %$ . He stops when he hits the target. Let $p$ be the probability that he wins in $n^{th}$ attempt, where $20 p^{2} - 13 p + 2 \leq 0,$ then the possible value of $n$ is