Practice
In each of the following questions, complete the given series
1. 20, 17, 34, 31, 62, 59, ?
A.95 B.118 C.110 D.128
2. 0, 7, 26, 63, 124, ?
A.210 B.215 C.211 D.224
3. 1, 2, 6, 15, 31, 56, 92, ?
A.150 B.128 C.141 D.149
4. 4, 4, 12, 16, 36, 36, 108, ?
A.64 B.66 C.82 D.86
5. 8, 9, 11, 15, 16, 18, ?
A.21 B.22 C.23 D.24
6. 0, 4, 8, 48, 100, ?
A.200 B.180 C.160 D.210
7. 4, 5, 8, 17, 44, ?
A.102 B.104 C.125 D.110
8. 6, 14, 26, 42, 62, 86, ?
A.114 B.115 C.116 D.118
9. 1, 1, 2, 4, 3, 9, 4, 16, 5, 25, 6, ?
A.35 B.42 C.49 D.36
10. 5, 10, 15, 25, 40, 65, 105, 170, ?
A.290 B.275 C.205 D.180
11. 1, 1, 1, 2, 4, 8, 3, ?
A.27 B.9 C.8 D.7
12. 15, 16, 34, 105, 424, ?
A.2125 B.3840 C.2721 D.3841
13. 3, 5, 7, 11, 13, 17, ?
A.19 B.21 C.23 D.25
14. 1, 8, 27, 64, 125, 216, ?
A.354 B.343 C.392 D.245
15. 4, -8, 16, -32, 64, ?
A.128 B.-128 C.192 D.-192
16. 5, 10, 13, 26, 29, 58, 61, ?
A.122 B.64 C.125 D.128
17. 94, 166, 258, ?, 4912
A.3610 B.1644 C.1026 D.516
18. 4,7,10,11,22,17,46,25
A.58 B.69 C.86 D.94 E.81
19. 14, 316, 536, 764,?
A.981 B.1048 C.8110 D.9100 E.1151
20. 2 ,6,12,20,30, ?
A.44 B.40 C.36 D.42 E.34
21. 3, 4,10,33,136,?
A.240 B.430 C.685 D.820 E.854
22. 11, 30, 22,41,33,?
A.44 B.52 C.56 D.60 E.66
23. 7, 11,16,23,25,36,?
A.34 B.36 C.38 D.42 E.45
24. 2,5,7,12,15,17,22,?
A. 23 B.26 C.27 D.28 E.25
25. 1, 3, 10 ,37 ,?
A.144 B.146 C.148 D.152 E.155
26. 5, 6, 9 , 18, 45 , ?
A.67.5 B.81 C.54 D.90 E.126
27. 7, 24, 75, 228, ?
A.684 B.686 C.688 D.680 E.None of these
28. 2, 5 , 10 , 17 ,?
A.34 B.24 C.20 D.26 E.25
29. 4, 13, 53, 266, 1597, ?
A.19230 B.12820 C.25640 D.10250 E.None of these
30. 4, 8, 6, 5, 15, 10, 10, 20, 15, 17, 15, 16, 18, 14, ?
A.16 B.18 C.20 D.22 E.14
Find the odd man out?
31. 9, 19, 37, 75, 149, 297
A.37 B.75 C.149 D.297
32. 225, 375, 312, 431, 261, 711
A.225 B.375 C.431 D.711
33. 4, 9, 16, 25, 49, 121
A.4 B.9 C.16 D.25
34. 3,8,15,24,34,48,63
A.15 B.24 C.34 D.48
35. 11, 21, 43, 85, 171, 343
A.43 B.85 C.171 D.343
36. 56, 91, 175, 259, 417, 777
A.91 B.175 C.259 D.417
37. 2,9,28,65,126,216,344
A.2 B.28 C.65 D.216
38. 45, 99, 153, 198, 222, 333
A.99 B.153 C.198 D.222
39. 25, 49, 121, 289, 529, 1225
A.49 B.121 C.289 D.529
40. 11, 24, 52, 110, 228, 456
A.52 B.110 C.228 D.456
41. 123, 358, 718, 628, 528, 314
A.358 B.718 C.628 D.528
42. 5,15,30,135,405,1215,3645
A.3645 B.1215 C.405 D.30
43. 517, 661, 814, 922, 1066, 1256
A.814 B.922 C.1066 D.1256
44. 36, 54, 18, 27, 9, 18.5, 4.5
A.4.5 B.18.5 C.54 D.18
45. 5, 16, 6, 16, 7, 16, 9
A.9 B.7 C.6 D.None of these
46. 6 , 13, 18, 25, 30, 37, 40
A.25 B.30 C.37 D.40
47. 56, 72, 90, 110, 132, 150
A.72 B.110 C.132 D.150
48. 8, 13, 21, 32, 47, 63, 83
A.47 B.63 C.83 D.32
49. 25, 36, 49, 81, 121, 169, 225
A.36 B.49 C.121 D.169
50. 3, 10, 21, 36, 55, 70, 105
A.105 B.7 C.36 D.55
51. 4, 9, 19, 39, 79, 160, 319
A.319 B.160 C.79 D.39
52. 46080, 3840, 384, 48, 24, 2, 1
A.1 B.2 C.24 D.384
53. 190, 166, 145, 128, 112, 100, 91
A.100 B.166 C.145 D.128 E.112
54. 1, 1, 2, 6, 24, 96, 720
A.720 B.96 C.24 D.6 E.2
55. 64, 71, 80, 91, 104, 119, 135, 155
A.71 B.80 C.104 D.119 E.135