1. 12, 24, 48, 96, ?
a) 180
b) 192
c) 200
d) 210
Answer: 192
2. 345 + 678 + 189 = ?
a) 1211
b) 1212
c) 1213
d) 1214
Answer: 1212
3. 2, 6, 18, 54, ?
a) 108
b) 162
c) 216
d) 150
Answer: 162
4. 456 + 789 + 123 = ?
a) 1367
b) 1368
c) 1369
d) 1370
Answer: 1368
5. 5, 15, 45, 135, ?
a) 270
b) 315
c) 405
d) 450
Answer: 405
6. 234 + 567 + 198 = ?
a) 998
b) 999
c) 1000
d) 1001
Answer: 999
7. 7, 21, 42, 84, ?
a) 126
b) 147
c) 168
d) 189
Answer: 168
8. 678 + 234 + 189 = ?
a) 1100
b) 1101
c) 1102
d) 1103
Answer: 1101
9. 3, 8, 15, 24, ?
a) 32
b) 33
c) 34
d) 35
Answer: 35
10. 789 + 456 + 145 = ?
a) 1389
b) 1390
c) 1391
d) 1392
Answer: 1390
11. 1, 4, 10, 22, 46, ?
a) 90
b) 92
c) 94
d) 96
Answer: 94
12. 432 + 678 + 189 = ?
a) 1298
b) 1299
c) 1300
d) 1301
Answer: 1299
13. 4, 6, 9, 13, 18, ?
a) 22
b) 23
c) 24
d) 25
Answer: 24
14. 654 + 345 + 278 = ?
a) 1276
b) 1277
c) 1278
d) 1279
Answer: 1277
15. 2, 5, 11, 23, 47, ?
a) 92
b) 93
c) 94
d) 95
Answer: 95
16. 876 + 234 + 145 = ?
a) 1254
b) 1255
c) 1256
d) 1257
Answer: 1255
17. 6, 12, 24, 48, 96, ?
a) 160
b) 176
c) 192
d) 200
Answer: 192
18. 345 + 567 + 189 = ?
a) 1100
b) 1101
c) 1102
d) 1103
Answer: 1101
19. 9, 27, 81, 243, ?
a) 486
b) 729
c) 972
d) 810
Answer: 729
20. 456 + 234 + 198 = ?
a) 887
b) 888
c) 889
d) 890
Answer: 888
21. 8, 16, 32, 64, ?
a) 96
b) 112
c) 128
d) 144
Answer: 128
22. 678 + 345 + 189 = ?
a) 1211
b) 1212
c) 1213
d) 1214
Answer: 1212
23. 1, 3, 7, 15, 31, ?
a) 60
b) 62
c) 63
d) 64
Answer: 63
24. 789 + 123 + 198 = ?
a) 1109
b) 1110
c) 1111
d) 1112
Answer: 1110
25. 10, 20, 40, 80, ?
a) 120
b) 140
c) 160
d) 180
Answer: 160
26. 432 + 567 + 189 = ?
a) 1187
b) 1188
c) 1189
d) 1190
Answer: 1188
27. 3, 6, 12, 24, 48, ?
a) 72
b) 84
c) 96
d) 108
Answer: 96
28. 654 + 234 + 198 = ?
a) 1085
b) 1086
c) 1087
d) 1088
Answer: 1086
29. 5, 10, 20, 35, 55, ?
a) 75
b) 80
c) 85
d) 90
Answer: 80
30. 876 + 345 + 189 = ?
a) 1409
b) 1410
c) 1411
d) 1412
Answer: 1410
31. 2, 4, 7, 11, 16, ?
a) 20
b) 21
c) 22
d) 23
Answer: 22
32. 345 + 678 + 198 = ?
a) 1220
b) 1221
c) 1222
d) 1223
Answer: 1221
33. 7, 14, 28, 56, 112, ?
a) 200
b) 210
c) 224
d) 240
Answer: 224
34. 456 + 789 + 198 = ?
a) 1442
b) 1443
c) 1444
d) 1445
Answer: 1443
35. 6, 18, 54, 162, ?
a) 324
b) 486
c) 648
d) 810
Answer: 486
36. 678 + 234 + 198 = ?
a) 1109
b) 1110
c) 1111
d) 1112
Answer: 1110
37. 4, 8, 16, 32, 64, ?
a) 96
b) 112
c) 128
d) 144
Answer: 128
38. 789 + 456 + 198 = ?
a) 1442
b) 1443
c) 1444
d) 1445
Answer: 1443
39. 1, 2, 6, 24, 120, ?
a) 600
b) 640
c) 720
d) 840
Answer: 720
40. 432 + 678 + 198 = ?
a) 1307
b) 1308
c) 1309
d) 1310
Answer: 1308
41. 3, 12, 48, 192, ?
a) 384
b) 576
c) 768
d) 960
Answer: 768
42. 654 + 345 + 198 = ?
a) 1196
b) 1197
c) 1198
d) 1199
Answer: 1197
43. 5, 20, 60, 120, 210, ?
a) 320
b) 330
c) 340
d) 350
Answer: 320
44. 876 + 234 + 198 = ?
a) 1307
b) 1308
c) 1309
d) 1310
Answer: 1308
45. 2, 3, 5, 9, 17, ?
a) 30
b) 31
c) 33
d) 35
Answer: 33
46. 345 + 567 + 198 = ?
a) 1109
b) 1110
c) 1111
d) 1112
Answer: 1110
47. 8, 24, 72, 216, ?
a) 432
b) 540
c) 648
d) 720
Answer: 648
48. 456 + 234 + 198 = ?
a) 887
b) 888
c) 889
d) 890
Answer: 888
49. 9, 18, 36, 72, 144, ?
a) 200
b) 216
c) 288
d) 300
Answer: 288
50. 678 + 345 + 198 = ?
a) 1220
b) 1221
c) 1222
d) 1223
Answer: 1221