To proof: The each statement is true for all the positive integers.
Explanation of Solution
Given:
The statement is given as:
Now, putting the value of the n equal to 1:
Hence,
The statement is true for n equal to 1.
Assuming the given statement is true for
As it is needed to obtain that it is divisible by 3. So, prove that the given statement is true for
Now, proving
Now,
As it is confirm that the
Therefore, the given statement is proved.
Chapter 14 Solutions
Algebra 2
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