Find the next three terms of the arithmetic sequence.
a) 9, 12, 15, ... b) 288, 252, 216, ...
2 answers:
For a) The pattern seems to be adding up by three, so you do that to find the next three terms: 18, 21, 24
For b) The pattern is subtracting by 36, so subtract by 36 three more times to get: 180, 144, and 108
Sorry if I made any mistakes, currently on mobile.
Answer:
a) 18,21,24
b)180, 144, 108
Step-by-step explanation:
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