Question

81, 64, 47, 30, 13, ...
and
3, 12, 48, 192, 768, ...

Which of the two sequence is geometric? Why?
Which of the two sequence is arithmetic? Explain.
How do you determine whether a sequence is geometric or arithmetic?
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Answer 1

Answer:

ijen ucgnmdk jfsmskjfnxns

Answer 2

Answer:

sorry I didn't know

good morning