Robin bought a computer for $1,250. It will depreciate, or decrease in value, by 10% each year that she owns


Robin bought a computer for $1,250. It will depreciate, or decrease in value, by 10% each year that she owns it.
A. a student writes an explicit formula to represent the value of the computer in n years below. What is the student’s error? explain.
B. Use your corrections from part A to find the value of the computer at the beginning of the 6th year.
an=1250(-10)^n-1


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