SOLUTION: Robin bought a computer for $1250. It will depreciate, or decrease in value, by 10% each year that she owns it. Show all work. a) Is the sequence formed by the value at the be

Algebra.Com
Question 851705: Robin bought a computer for $1250. It will depreciate, or decrease in value, by 10% each year that she owns it. Show all work.

a) Is the sequence formed by the value at the beginning of each year arithmetic, geometric, or neither? Explain
b) Write an explicit formula to represent the sequence.
c) Find the value of the computer at the beginning of the 6th year.

Answer by richwmiller(17219)   (Show Source): You can put this solution on YOUR website!
a) It is geometric. Multiply by .9
b) Tn = 1250 * .9^(n - 1)
c)
t2=1125
t3=1012.5
t4=911.25
t5=820.125
t6 =738

RELATED QUESTIONS

Help!! Robin bought a computer for $1,250. It will depreciate, or decrease in value, by... (answered by josmiceli,ewatrrr)
Robin bought a computer for $1,250. It will depreciate, or decrease in value, by 10% each (answered by richwmiller)
Zeus Industries bought a computer for $2681. It is expected to depreciate at a rate of... (answered by Cromlix)
Zeus Industries bought a computer for $2614. It is expected to depreciate at a rate of... (answered by reviewermath,t0hierry)
The values of most cars depreciate (decrease in value). Kristen paid $6700 for her car. (answered by Theo)
5.Zeus Industries bought a computer for $2538. It is expected to depreciate at a rate of... (answered by fractalier)
Mia bought a small plot of land for $10,000. It is expected that the value of the land... (answered by Alan3354,MathLover1,ikleyn,josgarithmetic)
Maria bought a laptop computer for $850. The value of the computer depreciates about 25%... (answered by ikleyn)
emily bought a new car and paid 34525. she found that the car will depreciate, on... (answered by josmiceli,Boreal)