1. Holger needed to have 9000 at the end of 3n years. For this to be possible, he made deposits of 94 into an account at the end of each of the first n years and 188 at the end of each year for the next 2n years. If (1 + i)^n= 2, calculate the annual effective rate of interest i.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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1. Holger needed to have 9000 at the end of
3n years. For this to be possible, he made
deposits of 94 into an account at the end
of each of the first n years and 188 at the
end of each year for the next 2n years. If
(1 + i)^n= 2, calculate the annual effective
rate of interest i.
Transcribed Image Text:1. Holger needed to have 9000 at the end of 3n years. For this to be possible, he made deposits of 94 into an account at the end of each of the first n years and 188 at the end of each year for the next 2n years. If (1 + i)^n= 2, calculate the annual effective rate of interest i.
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