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July 30, 2014

Homework Help: 8th grade math!!!!! :)

Posted by jessie on Thursday, April 11, 2013 at 4:46pm.

Determine whether each sequence is arithmetic or geometric. Find the next three terms.
1. 14, 19, 24, 29, . . . (1 point)
geometric, 34, 39, 44
arithmetic, 32, 36, 41
arithmetic, 34, 39, 44
The sequence is neither geometric nor arithmetic.
2. 4, 8, 16, 32, . . . (1 point)
arithmetic, 64, 128, 256
geometric, 64, 128, 256
geometric, 48, 64, 80
The sequence is neither geometric nor arithmetic.
3. 81, 27, 9, 3, . . . (1 point)
arithmetic, 0, 3, 6
geometric, 0, 3, 6
geometric, 1, ,
The sequence is neither geometric nor arithmetic.
Find the next three terms in the sequence.
4. 3, 12, 21, 30, .... (1 point)
40, 50, 60
38, 46, 54
39, 48, 57
36, 32, 39
5. 30, 22, 14, 6, .... (1 point)
3, 12, 21
1, 8, 15
1, 2, 3
2, 10, 18

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