A manufacturing company produced 125000 units in its first year. Its goal was to increase production by 2250 units each subsequent year after how many years, from the first year, the annual production will reach 163250 units? (Write only the number) Answer: The sum of the first 19 terms of the following sequence: 55, 49, 43, is: Answer: Management has at its disposal the following information: Price function: P=2760 -300 The profit-maximizing price: P=210 OMR. Then the Profit-maximizing quantity is (..........) Units. (write only the number) Answer: In a geometric sequence, in which the 5th term is 64 and the 8th term is 512. The sum of the first 11 terms is