Question

Identify the given logic and complete the series with the correct option. 12, 15, 18, 20,?

A 11 Correct Answer Incorrect Answer
B 21 Correct Answer Incorrect Answer
C 22 Correct Answer Incorrect Answer
D 9 Correct Answer Incorrect Answer

Solution

12 + 3 = 15

15 + 3 = 18

18 + 2 = 20

20 + 2 = 22

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