Answer : 4 10 Explanation : Answer: D) 10 Explanation: Given nuber series is 15, 30, ? , 40, 8, 48 Here the number series follows a pattern that1515 x 2 = 3030 ÷ 3 = 1010 x 4 = 4040 ÷ 5 = 88 x 6 = 48Hence, the missing number in the series is 10.

**Click here to see the full blog post**

**last edited by**