A) 30
B) 32
C) 38
D) 40
Correct Answer: A
Solution :
In the series the difference of the given numbers are in increasing order as : 6 - 2 = 4, 12-6 = 6, 20-12 = 8. Therefore, 30 will come next to complete the series (i.e. 30 ? 20 = 10).You need to login to perform this action.
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