Directions (1-5): What will come in place of question mark (?) in the following number series?
Q1. 21, 23, 37, 71, 133, ?
∴? = 133 + 10² - 2 = 231
Q2. 46, 267, 462, 631, 774, ?
Q3. 16, 137, 866, 915, 1040, ?
∴ ? = 1040 + 3² = 1049
Q4. 2890, ?, 1162, 874, 730, 658
∴ ? = 2890 - 1152 = 1738
Q5. 1548, 516, 129, 43, ?
∴ 43/4 = 10.75
Directions (6-10): what should come in place of question mark (?) in the following number series?
Q6. 36, 20, ?, 8, 6, 5
Q7. 668, 656, 632, 584, ?, 296
Q8. 1, 121, 441, 961, 1681, ?
(11)² = 121
(21)² = 441
(31)² = 961
(41)² = 1681
So, (51)² = 2601
Q9. 31, 35, 44, 60, 85, ?
Q10. 748, 737, 715, 682, 638, ?
Directions (11-15): What should come in place of question mark (?) in the following number series?
Q11. 10, 14, 25, 55, 140, ?
Q12. 16, 37, 62, 96, 146, ?
Q13. 28, 16, 28, 76, ?
Q14. 7, 9, 19, 18, 31, 27, ?
Q15. 522, 353, 226, 135, 74, ?, 18
- Quantitative Aptitude Study Notes for Bank Exams
- 100 MCQs Data Interpretation | Download Free PDF's of DI
- Quantitative Aptitude Questions for all Competitive Exams