แนวข้อสอบอนุกรม กพ.ปี 2553

1. 98 113 158 233 ......

ก. 338

ข. 340

ค. 342

ง. 344

2.  4, 3,7,14,6, 2, 8, 16, 8, 5, 5,18, 10, 8 ,2,

ก. 14

ข. 16

ค. 18

ง. 20

3. 2, 3, 5, 10, 20,…

ก. 20

ข. 30

ค. 40

ง. 50

4. 17,18, 54,56,168, ......

ก. 171

ข. 243

ค. 346

ง. 513

5. 33, 67, 136, 275, 554, ......

ก. 1113

ข. 1442

ค. 1667

ง. 1699

6. 3,5, 7, 15, 27, .......

ก. 35

ข. 42

ค. 47

ง. 49

7. 3, 10, 33, 134, .......

ก. 671

ข. 691

ค. 792

ง. 797

8.  1,3, 15, 105, .........

ก. 215

ข. 315

ค. 945

ง. 735

9. 2, 5, 6, 4, 7, 9, 8, 12, 54, 32, ......

ก. 64

ข. 76

ค. 19

ง. 18

10.  1, 1, 5, 3, 2, 3, 8, 4, 3, 6, 12, 6, 4, 10, ....

ก. 17

ข. 15

ค. 13

ง. 11

11.  2,10, 30, 68,130, ..........

ก. 222                                                  ข. 202

ค. 230                                                  ง. 242

12.   2,16,54,128,250,..........                  

ก. 320                                          ข. 400

ค. 432                                                  ง. 530

13. 67,15, 292,13,123,11,244,7, ..........

ก. 122                                         ข. 495

ค. 234                                          ง. 237

14. 99,92,73,36,-25,..........

ก. -50                                             ข. -102

ค. -116                                                          ง. -245

15.  9,20,5,14,27,11,19,34,17,........

ก. 27                                                   ข. 24

ค. 18                                                   ง. 22

16. 845,745,848,754,851,.......

ก. 854                                                  ข. 760

ค. 852                                               ง. 763

17) 20,30,23,27,26,24,29,......

ก.19             ข.21

ค.32             ง.35

18) 5,1,5,5,2,10,5,3,.......

ก.5               ข.10

ค.15             ง.20

19) 10,20,30,40,50,90,60,70,.......

ก.80             ข.100

ค.130            ง.150

20) 6,2,3,12,3,4,20,4,......

ก.4               ข.5

ค.6               ง.10