Direction to solve:

Find the missing term in the following series.


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16.

22, 24,28, ?, 52, 84


A) 42

B) 38

C) 36

D) 46



17.

120,99, 80, 63,48, ?


A) 40

B) 35

C) 39

D) 38



18.

10, 18, 28, 40, 54, 70, ?


A) 87

B) 85

C) 88

D) 86



19.

6, 11, 21, 36, 56, ?


A) 91

B) 42

C) 81

D) 51



20.

2, 5, 9, ?,20, 27


A) 14

B) 16

C) 18

D) 24



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