Summary Number series

NUMBER SERIES
1. 22, 42, 64, 88, ?
Explanation:
The series is 3² + 13 = 22,4² + 26 = 42,
5² + 39= 64, 6² +52 = 88
? = 7² + 65 = 114
8. 49, 216 , 625 , 1024 , 729 , ?
2. 11, 61, 299, 1189, ? Explanation:
Explanation:




3. 215, 19, 163, 63, ? 9. 71 , ? , 868, 4345, 26076
Explanation: Explanation:




10. 1 , 12 , 144 , 1728 , ?
4. 160, 80, 120, 300, ? Explanation:
Explanation:

5. 4, 5, 8, 15, ?
Explanation:


11. 8, 4.5 , 5.5 , 13 , 56 , ?
Explanation:

6. 19, 27, 0 , 64, ? , 155 8 x 0.5 + 0.5 = 4.5
Explanation: 4.5 x 1 + 1 = 5.5
5.5 x 2 + 2 = 13
13 x 4 + 4 = 56
56 x 8 + 8 = 456

7. 122, 62, 32, ?, 9.5, 5.75 12. 19 , 16 , 44 , 107 , ?
Explanation: Explanation:


1

, NUMBER SERIES

17. 23 , 39 , 32, 48 , 41 , ?
Explanation:




13. 11 , 14 , 23 , 50, ?
Explanation:
11 + 31 = 11 + 3 = 14
14 + 32 = 14 + 9 = 23
23 + 33 = 23 + 27 = 50 18. 11, 13 , 20 , 48 , 111 , ?
50 + 34 = 50 + 81 = 131 Explanation:
14. 19 , 25 , 42 ,71 , 113 , ? 11 + (13 + 1) = 11 + 3 = 13
Explanation: 13 + (23 - 1) = 13 + 7 = 20
20 + (33 + 1) = 20 + 28 = 48
48 + (43 - 1) = 48 + 63 = 111
111 + (53 + 1) = 111 + 126 = 237


19. 13 , 17 , 33 , 97 , ? , 1377
Explanation:

15. 21 , 35 , 30 , 44 , 39 ,?
Explanation:
21 + 14 = 35
35 – 5 = 30
30 + 14 = 44
44 – 5 = 39
39 + 14 = 53 20. 6 , 3.5 , 4.5 , 11 , 48 , ?
Explanation:
16. 7 , 14 , 30, 56 , 93 , ?
Explanation: 6 x 0.5 + 0.5 = 3.5
3.5 x 1 + 1 = 4.5
4.5 x 2 + 2 = 11
11 x 4 + 4 = 48
48 x 8 + 8 = 392

21. 6, 16, 45 ,184 , 917 , ?
Explanation:

6 x 2 + 4 = 16
2