Determine whether the sequence is geometric. If so, find the common ratio.
-3, -6, -12, -24,...

A. -3
B. -2
C.
D. 2
E. not geometric

Answer: D

Mathematics

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B.
C.
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Solve the problem.Mary and her brother John collect foreign coins. Mary has twice the number of coins that John has. Together they have 105 foreign coins. Find how many coins Mary has.

A. 14 coins B. 70 coins C. 63 coins D. 35 coins

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If the sequence is geometric, find the common ratio r. If the sequence is not geometric, say so., , , , 

A. 10 B. 4 C. 12 D. Not geometric

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Answer the question.A number has an absolute value of 41, and is negative. What is the number?

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