Answer:
1, 4, 7, 10, 13, 16, 19, 22, 25....
Thanks for the free points
The answer is D cause y represents 5 in this case
It increased in price by $4,000 in 4 years . That is by $1000 per year.
So in year 7 it will cost 28,000 + 2,000 = $30,000
Answer 7th year.
It might be X € R but I am not sure