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Complete the pattern: 5, 7, 8; 6, 8, 12; 7, 9, ?
Question

Complete the pattern: 5, 7, 8; 6, 8, 12; 7, 9, ?

A.

21

B.

16

C.

36

D.

9

Correct option is B

5, 7, 8; 6, 8, 12; 7, 9, ?
5 + 1 = 6, 6 + 1 = 7
7 + 1 = 8, 8 + 1 = 9
8 + 4 = 12, 12 + 4 = 16

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