Markers related to variations in chromosome morphology

14, 17, 23, 32, ?, 59

What will come in the place of questions (?) mark in the following questions.

53, 55, 61, 71, 85, ?

What will come in place of the question mark (?) in the following series?

168, 120, ?, 48, 24, 8

75,  80,  95, ?,  155,  200

23, 28, 38, 49, 62, ?

44      45       41      50       ?       59       23

What value should come in the place of (?) in the following number series?

56, 28, 28, 42, 84, ?

204, ?,  120, 83, 52, 23

178        168       148      ?      78       28