What will come in place of question mark (?) in the following number series?
10, 15, 15, 12.5, 9.375, 6.5625 ?
[Indian Overseas Bank (PO), 2009]
17, 52, 158, 477, ?, 4310
[United Bank of India, 2009]
3, 22, ?, 673, 2696, 8093
[United Bank of India, 2009]
6, 13, 38, ?, 532, 2675
[United Bank of India, 2009]
286, 142, ?, 34, 16, 7
[United Bank of India, 2009]
--Share with your friends --
