Determine whether the given sequence is arithmetic. If the given sequence is arithmetic, find the first term a, and the common difference d. 4, 9, 14, 19, 24, ...... Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. OA. The sequence is arithmetic with first term and common difference (Simplify your answer. Type an integer or a fraction.) OB. The sequence is not arithmetic.