How many times has India won the South Asian Football

7 12 33 ? 635 3804

140, 146, 158, 176, ?, 230

562, 628, 698, ?, 850

2807, 1400, 697, 346, 171, 84, 41, ?

12, 25, 51, ?, 207, 415 

246, 102, 202, ?, 174, 158

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

10, 11, 15, 31, 95, ?

28, 43, 73, 118, ?, 253

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

4, 8, 24, ?, 480, 2880

Find the missing number, in the given number series.

60, 150, ?,  450, 450, 225