Question: For each sequence, determine if the sequence is a geometric sequence. If so, identify the common ratio. 1. ({-1,-5,-25,-125,-625,-3125, ldots}) 2. ({-3,6,-12,24,11,33}) 3. (left{-500,50,-5, frac{1}{2},-frac{1}{20},

For each sequence, determine if the sequence is a geometric sequence. If so, identify the common ratio.

1. \(\{-1,-5,-25,-125,-625,-3125, \ldots\}\)

2. \(\{-3,6,-12,24,11,33\}\)

3. \(\left\{-500,50,-5, \frac{1}{2},-\frac{1}{20}, \ldots\right\}\)

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