2 1 point Determine whether the following sequence is arithmetic. If so, find the common difference. (Hint: If it is not an arithmetic sequence, type "N/A" in the box for the common difference.) {4, 6, 9, 13, ...} The sequence choose your answer... choose your answer... ^ The common ratio is type your answer... 3 1 point is not an arithmetic sequence An arithmetic seq is an arithmetic sequence 2 MT as the common difference. What is the 19th term?