$6.$ As the most successful contestant in the history of the television show JeopardyKen Jennings won more than $$2\mathrm{.}5$ millionSuppose he invested $$1\mathrm{.}2$ million in an ordinary annuity that earned $4,25$compounded monthly. How much would he receive at the end of each month for the next $20$ years? Solve using steps