Don't have to use any graphs, or other materials. Please help me....I really need to solve this problem...

6. I depost $1,000 in my account today. Each year, I increase this payment by 5% per year. What is the amount in the account at the end of 15 years including the payment in year 15. Interest rate is 6% Enter as whole number. No decimal point, no commas, no dollar signs