Question

Geometry Help for @danielamarques Please!

Answer 1

Anyone able to help with how to properly write out the first equation? Thanks everyone!

http://assets.openstudy.com/updates/attachments/4ff88fa6e4b058f8b763120d-danielamarques-1341689780965-questions345.png

Answer 2

\[\sum_{i=1}^{\infty}12\left(\frac{3}{5}\right)^{i-1}\]

Answer 3

\sum_{i=1}^{\infty}12\left(\frac{3}{5}\right)^{i-1}

Answer 4

this is a geometric sum

Answer 5

\[\sum_{i=1}^{\infty}a\left(r\right)^{i-1}=\frac{a}{1-r}\]

for \(|r|<1\)

Answer 6

compair your question to what I typed above

Answer 7

I'm confused, which question is that one ^

Answer 8

that is the sum in question #3 of the file you posted

Answer 9

I don't get this at all >.<

Answer 10

have you had a lecture on how to computer geometric series?

Answer 11

*compute

Answer 12

http://tutorial.math.lamar.edu/Classes/CalcII/Series_Special.aspx