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For the following sequence, state if its arithmetic, geometric or neither -4, 12, -36, 108, -324...

Explain why.

User Moscas
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2 Answers

2 votes

Answer:

It's geometric

Explanation:

You multiply each term by "-3," so the common ratio is -3, making the sequence geometric.

User Murrayju
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3 votes
geometric because the common factor is -3. each time it’s being multiplied by negative 3.
ANSWER/// GEOMETRIC
User FreewheelNat
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