i have a simple question. can someone please tell me how to get there? I just dont get it.
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Also, What can i do in this case? c(j)c(j + 2)???
Originally Posted by krispiekream i have a simple question. can someone please tell me how to get there? I just dont get it. is a geometric series with a= 1 and r= 0.81. Use the formula for the sum of a geometric series:
thank you..i needed that..
I understand the first step now.. what about the second step? where is 0.9* geometric series come from? is it because c(n)=(0.9)^n c(0) for n=0, therefore c(0)=1 c(1)=0.9 c(2)=0.81?
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