Larry Smart has $10,000 which he can invest today. In addition to this amount, he can also invest $2,500 per year for thirty years (beginning one year from now) at which time he will retire. He plans on living for twenty years after he retires. If interest rates are 5%, what size annual annuity payment can he obtain for his retirement years?

Correct Answer: $16,796

Show how to derive this with a financial calculator and with a regular calculator and explain each step by step and why your doing what your doing or else or credit will not be awarded.