Answer this question to get brainlest Find the sequence
3 5.5 8 10.5 13
Find the next 4 numbers

15.5 18 20.5 23

Step-by-step explanation:

The difference between 5.5 and 3 is 2.5 . Similarly the difference between 8 and 5.5 is 2.5. So, the next number after 13 is, (13+2.5) = 15.5.

This way we get the next 4 numbers.

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

mark brainliest!