What will come in place of question mark (?) in the following number series?
4, 200, 369, 513, 634, ?
[Corporation Bank (PO), 2010]
4, 10, 40, 190, 940, ?,
[Bank of India, 2010]
20, 40, 200, 400, 2000, 4000, ?
[Bank of India, 2010]
7, 4, 5, 9, ?, 52.5, 160.5
[Bank of India, 2010]
5, 54, 90, 115, 131, 140, ?
[Bank of India, 2010]
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