Such as: Finding Method 8 17 25 33 ...
(serial number) 1 (known status) 8
2 17=8×2+ 1
3 25=8×3+ 1
4 33=8×4+ 1
(rule found, 8× SN+1)
n 8×n+ 1
rule
1, 2, 4, 7, 1 1, 16, (22), (29),-The difference is: 1, 2, 3, 4, 5, 6, …
2,5, 10,17,26, (37), (50)-the difference is: 3,5,7,9, …
0, 3, 8, 15, 24, (35), (48)-the difference is: 3, 5, 7, 9, …
Find a pattern to fill in the blanks: 9- 1 = 8, 16-4 = 12, 25-9 = 16, 36- 16 = 20, 49-25 = 24.