7. A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series. 1/4, 0.65, ?, 29/20, 1.85
8. A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series. -0.5, -0.35, -0.2, -0.05, ? , 0.25
9. A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series. 100, -20, 4, ? , 0.16, -0.032