The transport system of plants depends majorly on the

150 - 10 × ( 7 - 2)/4 × 8 = ?

32, 64, 8, ?, 2, 4 

250     25      5      ?      0.6       0.3

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

96, 48, 24, 12, 6, ?

1, 6, 27, 124, ?, 3906, 27391

Find the next term in the series:

3, 10, 21, 36, 55, ?

75,  80,  95, ?,  155,  200

72, 216, 54, 270, ?, 315

What should come in place of (?) question mark in the given number series.

5, 11, 23, 47, 95, ?

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

24, 36, 16, 46, 4, ?, -12