Salary after 1 year = 35,000 + 0.04(35,000) = 35,000(1.04)
Salary in 2 years = 35,000(1.04) + 0.04[35,000(1.04)] = 35,000(1.04)(1+0.04)
= 35,000(1.04)2 etc
Salary in t years = 35,000(1.04)t