Problem:
Compute the following expression: $\sum_{k=0}^\infty -\frac{73}{85}\frac{1}{\sqrt{2}}^k$
Answer:
$-\frac{73}{85} \left(2+\sqrt{2}\right)$
{'source': 'AMPS', 'file': 'amps/mathematica/algebra/geometric_series/31965.txt'}