Compute \(1 + \frac{3}{5} + \frac{5}{5^2} + \frac{7}{5^3} + \dotsb\)
The sum is 13/7.
1 + ∑[(2n + 1)/ (5^n), n, 1, ∞]==15 / 8 ==1.875
Here's one way of approaching this:
+63 
