3. (10 points) At the beginning of each year for 10 years, Ted invests 600 into a savings account crediting interest at an annual rate of i. At the end of each year for 10 years, the interest is reinvested into another savings account crediting interest at an annual rate of 2i. By the end of 10 years, Ted has a total amount (over his two savings accounts) of 10,000. Find i. 71. 190 664 73 and an+1]i = 4. (10 points) Given nji i and n. 18.920 685 91, find