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May 30, 2015

Homework Help: math help please ASAP

Posted by Delilah on Thursday, April 25, 2013 at 7:52pm.

2.
Identify the sequence as arithmetic, geometric, or neither.

1.6, 0.8, 0.4, 0.2, . . . (1 point)

arithmetic
geometric
neither

3.
5 3^n (1 point)

15, 30, 45, 60
5, 15, 45, 135
0, 15, 45, 135
15, 45, 135, 405

4.
Use the function rule (x) = n |1|^n. Find the output (2). (1 point)

4
3
2
2

My answers:
2. geometric
3. 5, 15, 45, 135
4. 4

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