7.) If the first term is 4.5 and the common difference is 3.8, find the first
four terms of the arithmetic sequence.
O 4.5, 12.5, 20.5, 28.5
O3.8, 8.3, 12.8, 17.3
O 4.5, 8.3, 12.1, 15.9
O4.5, 0.7,-3.1, -6.9