कवि का स्त्रीलिंग

23       44      64      83       ?        118

60      61       57      66       ?       75       39

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

20, ?, 30, 60, 150, 450

6       11       32       111       ?      2345      14100

97, 75, 108, 64, ?, 53

23, 28, 38, 49, 62, ?

4, 5, 11, 34, 137, ?

0, 6, 24, ?, 120, 210

12, 11, 20, 57, 224, 1015

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

17, 138, 307, 532, ?, 1182