Concept explainers
To find: the frequency of the middle C and show that the common ratio is
Answer to Problem 14P
The frequency of middle of
Explanation of Solution
Given:
There are
Concept used:
Generic geometric sequence:
There is common ratio:
The geometric progression:
Last term or nth term of the geometric progression will be:
Calculation:
Set the start amount to
Multiply by given common ratio which is
The count includes the white and black keys.
The result should be
Middle C is
Hence, the middle of the
Chapter 11 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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