ശ്രേണികള്‍ 1

1. 
   1,2,4,7,11,16,.....
2. .33, .25, .20, .166, .143, .....
3. 3.12, 3.33, 3.54, .....
4. 6.21, 5.32, 4.43, ......
5. 20, 19, 17, ...., 10, 5
6. 20, 21, 19, 22,18, .....
7. 34, 39, 46, ......, 70
8. 0, 2, 6, 12, 20, .....
9. 6, 12, 21, ....., 48
10. 3, 5, 10, 12, 24, 26
11. 2, 6, 9, 27, 30, .....
12. 100, 23, 95, 25, 90, .....
13. 18, 7, 16, 8,14, 9, ......
14. 2,6,9,12,16,....,23
15. 4,5,9,14,23, ........
16. 2,3,5,8,13,.......
17. 2,2,4,6,10,.......
18. 1,9,25,....
19. 2,196,16,144,36,100,.....
20. 2,3,7,16,32,......
21. 0,6,24,60,120,.....
22. 11,31,69,131,.....
23. 1,8,27,......
24. 1,10,11,100,....
25. 111,110,101,...

1. 22
2. .125
3. 3.75
4. 3.54
5. 14
6. 23
7. 57
8. 32
9. 33
10. 52
11. 90
12. 27
13. 12
14. 18
15. 37
16. 21
17. 16
18. 49
19. 64
20. 57
21. 210
22. 223
23. 64
24. 101
25. 100

ശ്രേണികള്‍ 2

1. 
   2,6,14,26,........
2. 2,3,8,27,........
3. 1,3,4,8,15,27,.........
4. 7,15,23,31,........
5. 5,10,17,26,.......
6. 6,13,28,59,........
7. 2,2,5,13,28,.......
8. 140,68,36,16,.......
9. 1,2,6,24,......
10. 12,28,64,.......
11. 10,13,18,25,.......
12. .11, .125,.143,......
13. 14,15,13,16,12,.....
14. 30,29,27,24,.......
15. 3,7,15,27,......
16. 6,12,14,28,30,........
17. 20,19,22,17,24,.......
18. 3,4,7,11,18,.......
19. 2,3,5,7,.......
20. 49,64,81,.......
21. 1,27,125,.....
22. 101,110,111,......
23. 4/9, 9/19, 19/39, 34/69,......
24. 6,13,28,59,......
25. 2,5,8,15,26,.......
26. 1,1,2,6,24,.......
27. 0,3,8,15,........
28. 1,1,4,8,9,.......
29. 2,9,28,........
30. 1,11,101,111,........

1. 42
2. 112
3. 50
4. 39
5. 37
6. 122
7. 52
8. 10
9. 120
10. 140
11. 34
12. .166
13. 17
14. 20
15. 43
16. 60
17. 15
18. 18
19. 11
20. 100
21. 343
22. 1000
23. 54/109
24. 122
25. 45
26. 120
27. 24
28. 27
29. 65
30. 1100