Compound Interest: Suppose a certain amount of money is deposited in an account paying 4% an- nual interest compounded quarterly. For each posi- tive integer n, let R„ = the amount on deposit at the end of the nth quarter, assuming no additional deposits or withdrawals, and let Ro be the initial amount deposited. a. Find a recurrence relation for Ro, R1, R2, .... Justify your answer. b. If Ro = $5,000, find the amount of money on deposit at the end of one year. c. Find the APY for the account.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.2: Arithmetic Sequences
Problem 68E
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37. Compound Interest: Suppose a certain amount of
money is deposited in an account paying 4% an-
nual interest compounded quarterly. For each posi-
tive integer n, let R, = the amount on deposit at
the end of the nth quarter, assuming no additional
deposits or withdrawals, and let Ro be the initial
amount deposited.
a. Find a recurrence relation for Ro, R1, R2, .
Justify your answer.
b. If Ro = $5,000, find the amount of money on
deposit at the end of one year.
c. Find the APY for the account.
Transcribed Image Text:37. Compound Interest: Suppose a certain amount of money is deposited in an account paying 4% an- nual interest compounded quarterly. For each posi- tive integer n, let R, = the amount on deposit at the end of the nth quarter, assuming no additional deposits or withdrawals, and let Ro be the initial amount deposited. a. Find a recurrence relation for Ro, R1, R2, . Justify your answer. b. If Ro = $5,000, find the amount of money on deposit at the end of one year. c. Find the APY for the account.
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