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Find the next three terms in the geometric sequence: 4, -12, 36, -108
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Find the next three terms in the geometric sequence: 4, -12, 36, -108

User Ervin Szilagyi
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2 Answers

4 votes
-324, -972, -2916. Basically, all you had to do was multiply by three. -12 x 3 = 36, We can check that by dividing. 36/-12 =3. 
User Qmacro
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9.0k points
4 votes
I would say it's 324 because each number is multiplied by -3 after each incrememnt
User Lovnlust
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