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Watch help video Determine if the sequence below is arithmetic or geometric and determine the common difference / ratio in simplest form. 3, 12, 21, ...

Watch help video Determine if the sequence below is arithmetic or geometric and determine the common difference / ratio in simplest form. 3, 12, 21, ...
asked 18.4k views
3 votes
Watch help video

Determine if the sequence below is arithmetic or geometric and determine the
common difference / ratio in simplest form.
3, 12, 21, ...

asked
User KyleMit
by
8.8k points

1 Answer

1 vote

Answer:

sequence is arithmetic

common difference is 7

Explanation:

common difference

12-3=7

d=7

answered
User Ian Van Ness
by
8.0k points
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