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Kenneth Rosen Edition 7 Exercise 2.4 Question 20 (Page No. 168)

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Assume that the population of the world in $2010$ was $6.9$ billion and is growing at the rate of $1.1\%$ a year.

  1. Set up a recurrence relation for the population of the world $n$ years after $2010.$
  2. Find an explicit formula for the population of the world $n$ years after $2010.$
  3. What will the population of the world be in $2030?$
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