Directions (1-5): What should come in place of question mark (?) in the following number series?
1. 1027 906 825 ? 751 742 (3)
(1) 767
(2) 775
(3) 776
(4) 780
(5) 787
2. ? 11 32 127 634 3803 (2)
(1) 5
(2) 6
(3) 13
(4) 15
(5) 17
3. 10.02 12.72 16.92 22.62 ? 38.52 (1)
(1) 29.82
(2) 28.32
(3) 29.28
(4) 29.82
(5) 29.32
4. 64 ? 152 229 328 449 (4)
(1) 90
(2) 86
(3) 108
(4) 97
(5) 117
5. 16 1.6 0.032 ? 0.0000000384 (5)
(1) 0.0096
(2) 0.00096
(3) 0.0069
(4) 0.096
(5) 0.000096