7, 10, 9, 12, 11, –––, –––.A10, 13B13, 14C14, 13D15,14Answer: C. 14, 13Read Explanation:The pattern follwed here is +3 , -1, +3, -1.... So here the next term will be 11 + 3 = 14 14 - 1 = 13 Hence option (C) is the correct answer.Open explanation in App