Q1. Which one number will complete the following numbers series? 4, 11, 7, 14, 10, 17, .........?
Q2. Which one number will complete the following number series: 2, 6, 12, 20, 30, 42, ..........?
Q3. Which one number will complete the following number series: 8, 9, 8, 7, 10, 9, 6, 11, 10, ? 12.
Q4. Which one number will complete the series? 1, 3, 7, 15, 31, 63, ?
Q5. Which one number will complete the series: 8, 13, 10, 15, 12, 17, 14, ........?
Q6. Which one of the number will complete the number series: 2, 5, 12, 23, 38, 57, ?
Q7. Which one of the number completes the series: 2, 5, 8, 11, 14, ..........
Q8. Which one number can be placed at the sign (?) of interrogation: 3, 6, 15, ?, 123, 366
Q9. Which one number can be placed at the sign (?) of interrogation: 3, 7, 13, ?, 29
Q10. Which number will replace the question mark? 1, 2, 5, 12, 27, 58, ........?
Q11. Which number will come next? 1, 1, 8, 4, 27, 9, .........
Q12. Which number will come next? 2, 20, 74, 110, .........
Q13. Which number will come next? 1, 0, 3, 2, 5, 6, .........
Q14. Which number will come next? 1, 2, 2, 5, 3, 10, ........
Q15. 1, 2, 4, 8, 16, ?
Q16. 5, 3, 6, 2, 7, 1, ........
Q17. 6, 3, 12, 6, 24, ?
Q18. 1, 1, 6, 6, 11, 11, ?
Q19. 64, 32, 16, 8, ?
Q20. 87, 90, 84, 88, 81, ..........
Q21. 20, 32, 45, 59, 74, ?
Q22. 210, 195, 175, 150, 120, ?
Q23. 3, 5, 10, 12, 24, 26, ?
Q24. 3, 6, 5, 20, 7, 42, 9, ?
Q25. 2, 3, 5, 6, 9, 10, 11, 13, ?

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