David deposits $30 into his bank account at the end of each month. The bank pays 7%

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David deposits $30 into his bank account at the end of each month. The bank pays 7% annual interest compounded monthly.
a. Write a recursive formula to show David's balance at the end of each month.
b. How much of the balance was deposited and how much interest is earned after
i. 1year ii. 10 years iii. 25 years iv. 50 years
c. What can you conclude about regular saving in a bank with compound interest?
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Discovering Advanced Algebra An Investigative Approach

ISBN: 978-1559539845

1st edition

Authors: Jerald Murdock, Ellen Kamischke, Eric Kamischke

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