solve for x, \:\sum _{r=1}^x\frac{\left(n-1\right)^{\left(r-1\right)}}{n^r}\cdot \frac{1}{n^r}>\:0.5
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solve for x, \:\sum _{r=1}^x\frac{\left(n-1\right)^{\left(r-1\right)}}{n^r}\cdot \frac{1}{n^r}>\:0.5
MathBot Answer:
MathBot is working on a solution to your problem.