Recent content by Cathy Sander

It's an interesting course. It could be better if they didn't dumb it down too much:)

I wished I didn't do Economics :angry:...with all of the annoying data and theory I had to remember, plus the fact that my teacher was too persuasive with me choosing it. If only I did Chemistry...

I didn't quite get the question on Text 3, Section 1, so I left it brief, in the [bitter] hope of getting something. Otherwise, everything was done OK.

1/2-1/6+1/18...=1/2[1-1/3+1/9-1/27...] Limiting sum: a=1, r=-1/3 Hence: S(infinity)=1/[1-(-1/3)] S(infinity)=3/4 Therefore, limiting sum is: 1/2*3/4=3/8 [Q.E.D? Nah...]