Directions (1-5): What should come in place of question mark (?) in the following number series?
Q1. 9 17 65 385 3073 ?
(a) 40704
(b) 73251
(c) 65506
(d) 38521
(e) 30721
Q2. 25 241 584 1096 1825 ?
(a) 2625
(b) 2525
(c) 2725
(d) 2825
(e) 2025
Q3. 50 25 37.5 93.75 328.125 ?
(a) 1656.6525
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