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09-10-2021
Mathematics

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5, -15, 45, -135 identify the common ratio , then write the sequence as a geometric series

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09-10-2021

Answer:

Common ratio: -3

Geometric sequence: an=5(-3)^n-1

Step-by-step explanation:

Each number multiplied by -3 gets the product of the next number. (5*-3= -15)

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