Answer:
1. 9, 18, 27, 36, and 45.
2. 3, 6, 9, 12, 15
3. 7, 14, 21, 28, 35
4. 6, 12, 18, 24, 30
5. 8, 16, 24, 32, 40
You better memorize the multiplication table since the "first five multiple" is what you are finding here. For example, the first five multiple of 2 is, 2, 4, 6, 8 ,10. That is because those are the first 5 shown in the multiplication table
