M Mr. Dubey π Coach β 103.24K Points π Reasoning Q. Complete the series: 3.5, 7, 10.5, 14, ? (A) 15.5 (B) 16.5 (C) 17.5 (D) 18.5 ποΈ Show Answer π Share β‘Menu β Correct Answer: (C) 17.5 You must be Logged in to update hint/solution π¬ Discussion π¬ Comment