An initial amount, P₁ = $800, is invested at an initial rate of 3.6% for 7 years. a) Find the future value of the initial investment when interest is compounded quarterly. b) Find the future value of the initial investment when interest is compounded continuously. c) Find the doubling time of the initial investment.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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An initial amount, P, = $800, is invested at an initial rate of 3.6% for 7 years.
a) Find the future value of the initial investment
when interest is compounded quarterly.
b) Find the future value of the initial investment
when interest is compounded continuously.
c) Find the doubling time of the initial investment.
Transcribed Image Text:An initial amount, P, = $800, is invested at an initial rate of 3.6% for 7 years. a) Find the future value of the initial investment when interest is compounded quarterly. b) Find the future value of the initial investment when interest is compounded continuously. c) Find the doubling time of the initial investment.
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(a)To find the future value of the initial investment when interest is compounded quarterly, you can use the formula for compound interest:

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