Mathematics · Probability
Two random walkers A and B walk on a one-dimensional lattice. The length of each step taken by A is one, while the same for B is two. However, both move towards right or left with equal probability. If they start at the same point, the probability that they meet after 4 step s is:
- 1316
- 21164✓
- 3532
- 4964
Correct answer
1164
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