China Naming Network - Naming consultation - A developer sold the house by stages, and Xiaoming bought a new house with a total price of 654.38+0.2 million and a down payment of 400,000 (in the first year).
A developer sold the house by stages, and Xiaoming bought a new house with a total price of 654.38+0.2 million and a down payment of 400,000 (in the first year).
5+80-5(n-2)x5% n stands for the nth year.
(1) In the second year, you need to pay back 5+80x0.5% = 90,000.
(2)5+80-5(n-2)x5% =6.75
5(n-2)= 80+(6.75-5)/5% = 1 15
n=25