23
Q:
A) 21 | B) 8 |
C) 19 | D) 10 |
Answer: D) 10
Explanation:
Explanation:
Given nuber series is 15, 30, ? , 40, 8, 48
Here the number series follows a pattern that
15
15 x 2 = 30
30 3 = 10
10 x 4 = 40
40 5 = 8
8 x 6 = 48
Hence, the missing number in the series is 10.