Directions (1-5): Find the approximate value of question marks (?) in following questions

Directions (6-10): What will come in the place of the question mark (?) in the following number series?
Q6. 2, 4, 11, 37, ? , 771
(a) 148
(b) 147
(c) 151
(d) 153
(e) 155
Q7. 24, 12, 12, 24, ? , 408
(a) 96
(b) 84
(c) 88
(d) 92
(e) 100
Q8. 2, 12, 30, 56, 90, ?
(a) 122
(b) 127
(c) 135
(d) 125
(e) 132
Q9. 3, 8, 15, 24, ? , 48
(a) 34
(b) 35
(c) 36
(d) 37
(e) 38
Q10. 18, 18, 27, 54, ? , 405
(a) 120
(b) 125
(c) 130
(d) 135
(e) 140
Directions (11-15): Find the wrong term in the following number series questions.
Q11. 110, 156, 210, 282, 342, 420, 506
(a) 342
(b) 282
(c) 110
(d) 420
(e) 506
Q12. 2000, 2000, 1000, 3000, 600, 3750, 625
(a) 1000
(b) 3750
(c) 625
(d) 600
(e) 3000
Q13. 2, 2, 5, 17, 72, 359, 2159
(a) 72
(b) 359
(c) 5
(d) 17
(e) 2159
Q14. 9000, 7920, 7020, 6300, 5760, 5400, 5200
(a) 5400
(b) 9000
(c) 6300
(d) 7020
(e) 5200
Q15. 100, 120, 154, 192, 248, 320, 410
(a) 100
(b) 248
(c) 410
(d) 154
(e) 120
Solutions

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