Discussion of Question with ID = 052 under Missing-Numbers

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Question

Directions: Find the missing number in the following series.

3, 6, 6, 12, 9, ?,12

A

15

B

18

C

11

D

13

Soln.
Ans: b

There are two alternate series 3, 6, 9, 12 and 6, 12, 18 . . . . . Hence, the missing number will be 18.


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