Answer:
For A. it would be 9, 18, 27, 36, 45, 54
For B. it would be 12, 24, 36, 48, 60, 72
For C. it would be 36
For D. it would be 3
Step-by-step explanation:
Hope this helps
Answer:
d
Step-by-step explanation:
just took test
Answer:
geometric sequence
Step-by-step explanation:
If the sequence is geometric then there is a common ratio r between consecutive terms.
= =
= =
= =
Then sequence is geometric with common ratio r = ( ≈ 0.67 )
He organizes them into groups of 5, because all 3 groups can be multiplied or divided by 5.