Problem: Mrs. Cruz who is just 30 years old is planning for her retired life. She plans to invest an equal sum of P 7000 at the end of every year for the next 30 years starting from the end of next...

Problem: Mrs. Cruz who is just 30 years old is planning for her retired life. She plans to invest an equal sum of P 7000 at the end of every year for the next 30 years starting from the end of next year. The bank gives 11% interest rate, compounded annually. Find the value of his account when he is 60 years old.