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Arithmetic Ability
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Q.
Find the missing number? 15, 30, ? , 40, 8, 48
A.
21
B.
8
C.
19
D.
10
View Answer
Correct choice: D
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.
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