The Amount of Particulate Matter Left in Solution During a Filtering

Multiple Choice

The amount of particulate matter left in solution during a filtering process decreases by the equation $P=200(0.5) ^{0.4 n}$ , where $\mathrm{n}$ is the number of filtering steps. Find the amounts left for $\mathrm{n}=0$ and $\mathrm{n}=5$ . (Round to the nearest whole number.)

A) 200,800
B) 200,6
C) 200,50
D) 400,50