
Concept explainers
a.
To write: the first eight terms of the sequence.
a.

Answer to Problem 97E
Explanation of Solution
Given:
The balance in the account after n quarters is given by:
To evaluate the first eight terms of the sequence substitute
b.
To find: the balance in the account after 10 years by computing the 40th term of the sequence.
b.

Answer to Problem 97E
Explanation of Solution
Given:
The balance in the account after n quarters is given by:
To find the balance in the account after 10 years substitute
c.
Is the balance after 20 years twice the balance after 10 years.
c.

Answer to Problem 97E
No
Explanation of Solution
Given:
The balance in the account after n quarters is given by:
To find the balance in the account after 20 years substitute
And from part (b),
Clearly,
Chapter 9 Solutions
Precalculus with Limits
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