2. Зандылығын тауып, бос орынды толтыр. 1. 1, 4, 7, 10, ( ), ( )
2. 3, 6, 9, ( ), ( ),
3. 5, 10, 15, 20, ( ), ( )
4. 81, 72, 63, 54, ( ), ( )
5. 1, 3, 6, 10, ( ), 21, 28, ( ), 45
6. 1, 4, 9, 16, ( ), ( ), 49, 64
7. 1, 2, 2, 4, 3, 8, 4, 16, ( ), 32, 6, ( )
8. 1, 3, 9, 27, ( ), 243, ( )
9. 98, 89, 80, 71, ( ), 53, ( )
10. 5, 15, 45, 135, ( ), ( )
1)1,4,7,10,13,16,
2)3,6,9,12,15,
3) 5,10,15,20,25,30
4)81,72,63,54,45,36
5)1,3,6,10,15,36,45