(50 ) lee is staying at a hotel. the cost of the first night is $240. the cost for each night after that is $210. let y represent the total cost of staying at the hotel for x nights. which type of sequence does the situation represent? a.) the situation represents an arithmetic sequence because the successive y-values have a common difference of 210. b.) the situation represents a geometric sequence because the successive y-values have a common ratio of 210. c.) the situation represents an arithmetic sequence because the successive y-values have a common difference of 30. d.) the situation represents a geometric sequence because the successive y-values have a common ratio of 30.