Seanna O'Brien receives pension payments of $1,610 at the end of every three months from a retirement fund of $51,000. The fund eams 12% compounded quarterly (a) How many payments will Seanna receive? (b) What is the size of the final pension payment? (a) The number of payments is (Round up to the nearest whole number.) (b) The size of the final payment is $ (Round the final answer to the nearest cent as needed. Round all intermediate values to six decimal places as needed.)