Answer:To find the 15th term of an arithmetic sequence with a first term (a_1) of 6 and a common difference (d) of 4, we use the formula for the n-th term of an arithmetic sequence: a_n = a_1 + (n - 1) * d. Substituting the given values, we get a_15 = 6 + (15 - 1) * 4 = 6 + 14 * 4 = 6 + 56 = 62. Therefore, the 15th term of the sequence is 62.Step-by-step explanation: