Answer :

sqdancefan

Answer:

  -2

Step-by-step explanation:

A common ratio can be found by dividing any term by the one before it in the sequence:

  -4/2 = 8/-4 = -16/8 = 32/-16 = -64/32 = -2

The common ratio is -2.

velezleo446

Answer:

-2

Step-by-step explanation:

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