Direction to solve:

Find the missing term in the following series.


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1.

5760, 960, ?, 48, 16, 8


A) 120

B) 160

C) 192

D) 240



2.

 4, 6, 9, $13\frac{1}{2}$, ?


A) $17\frac{1}{2}$

B) $20\frac{1}{4}$

C) $22\frac{3}{4}$

D) 19



3.

240, ?, 120, 40, 10, 2


A) 180

B) 420

C) 240

D) 480



4.

1, 1, 2, 6, 24, ?, 720


A) 100

B) 104

C) 108

D) 120



5.

4,12, 36, 108, ?


A) 144

B) 216

C) 324

D) 304



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