What is the common ratio of the following sequence? -5, -20, -80, ... -4 4
Question
Updated 7/20/2014 1:55:51 PM
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Flagged by jerry06 [7/20/2014 1:55:51 PM]
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User: What is the common ratio of the following sequence? -5, -20, -80, ... -4 4

selymi|Points 9876|

Question
Updated 7/20/2014 1:55:51 PM
This conversation has been flagged as incorrect.
Flagged by jerry06 [7/20/2014 1:55:51 PM]
Rating
8
The common ratio of the sequence -5, -20, -80, ... is 4.
-5 * 4 = -20; -20 * 4 = -80
Confirmed by yumdrea [7/20/2014 1:57:49 PM]

Questions asked by the same visitor
Factor the following polynomial completely. -x2y2 + x4 + 9y2 - 9x2 (x- 3)(x- 3)(x+y)(x-y) (x+ 3)(x+ 3)(x+y)(x-y) (x+ 3)(x- 3)(x+y)(x-y)
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Question
Updated 12/9/2014 12:07:36 AM
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Confirmed by jeifunk [12/9/2014 12:53:34 AM]
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Confirmed by jeifunk [12/9/2014 12:57:13 AM]
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= x^2(x^2 - y^2) - 9(x^2 - y^2)
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= (x + y)(x - y)(x + 3)(x - 3)
Confirmed by jeifunk [12/9/2014 12:58:16 AM]
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Question
Updated 6/26/2014 9:49:18 PM
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Factor 64a2 - 48a + 9. (8a + 9)(8a - 1) (8a - 3)2 (4a + 3)(16a - 3)
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Question
Updated 7/21/2014 4:10:45 PM
(b2)3
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Question
Updated 6/26/2014 9:50:01 PM
(b^2)^3 = b^6

Confirmed by jeifunk [6/26/2014 9:53:28 PM]
33,074,219
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