The population of duglas county is 142,000 and growing at a rate of 5.3% per decade. Which of the following is an expression for the population of

The population of duglas county is 142,000 and growing at a rate of 5.3% per decade. Which of the following is an expression for the population of douglas count after n decades?

 

A. 142,000(1.53)^n

B. 142,000(1.053)^n

C. 142,000(5.3)^n

D. 142,000 + (5.3)^n

E. none of these