The 8111 term and 12T11 term of an arithmetic sequence are -48 and 452 respectively. Find i. the rst term and the common difference, [5 marks} ii. the 2011: term, (2 marks} iii. the sum of the rst ten terms. (3 marks) A manufacturer company produced 10131300 computers in the first year, 11013131] in the second year, and 1211300 in the third year. If the percentage of increase in the production are at the same rate, nd the number of computers were produced in the 11]Th year. {6 marks)