36. 

2,2,5, 13,28,?

A. 49
B. 50
C. 51
D. 52

37. 

0, 2, 8, 14, ?, 34

A. 20
B. 23
C. 24.
D. 25

38. 

1, 5, 14, 30, 55, 91, ?

A. 130
B. 140
C. 150
D. 160

39. 

In the series 10, 17, 24, 31, 38,.....which of the following will be a number of the series ?

A. 48
B. 346
C. 574
D. 1003

40. 

240, ?, 120, 40, 10, 2

A. 180
B. 240
C. 420
D. 480