Answer: 
Step-by-step explanation:
Given Recursive formula :
, 
Then, 


We can write it as : 
such that
n 
1 
2 
3 
Hence, the required function: 
Original Income = 15,000
New income = 20,000
The percentage Increase in the income can be calculated as:

%
The change in income = 20000 - 15000 = 5000
Using the values, we get:

%
=

%
This means, Pats income increased by 33.33% in a period of ten years
Answer:
I don't know
Step-by-step explanation:
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