please show step by step process wirb finace formulas &/or TI-84 calculator explanation.

NO EXCEL.

Problem 6-47 Present Value and Multiple Cash Flows [LO1] What is the value today of $3,500 per year, at a discount rate of 10 percent, if the first payment is received 6 years from today and the last payment is received 20 years from today? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) Value today