Answer:
2.) 15
3.) 20
4.) 13
Step-by-step explanation:
1.
2. 3, 6, 9, 12, 15 notice that you will add 3 for the next number
3. the same with number 2 but with 4
4. add numbers, 1 plus 1 equals 2 so 2 is the next number
2 plus 3 is 5 so 5 is the next number and so on
Author:
macogzv
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