7
Describe a pattern in the sequence of numbers. Predict the next number.
5. 2, 5, 8, 11,...
6. 27, 9, 3, 1,...
7. 123, 234, 345, 456,...
8. 5, 7, 11, 17, 25,...
1-234
2'3'4'5'.
11. 4, 1, -2, -5,...
9.
5432
4' 6'8' 10'
12. 1, 4, 9, 16, ...
10.