Sagot :
Answer:
1. 10, 15, 20, 25, 30, 35, 40 (add 5)
2. 20, 16, 12, 8, 4, 0, -4 (minus 4)
3. 3, 5, 7, 9, 11, 13, 15 (add 2)
4. 2, 5, 8, 11, 14, 17, 20 ( add 3)
5. 2, 3, 4, 5, 6, 7, 8 (add 1)
6. 2, -4, -6, -8, -10, -12 (minus 2)
Step-by-step explanation:
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