<u>answer:</u> 
<u>work:</u>


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hope this helps! ❤ from peachimin
This sequence is arithmetic because it has a common difference of 4.
Hope this helps
Answer:
(1,2) 1 represents how many days and 2 represents how many mm tall
(9.18) 9 represents how many days and 18 represents how many mm tall
Step-by-step explanation: