Find the missing number in the following number series. 11, 18, 27, 38, ? , 66 A49B51C59D40Answer: B. 51 Read Explanation: 11 + 7 =18 18 + 9 = 27 27 + 11 = 38 38 + 13 = 51 51 + 15 = 66Read more in App