Question

1) Given the geometric sequence an with the following information, find a10. a5=15 a8=59 Select the...

1) Given the geometric sequence an with the following information, find a10.

a5=15

a8=59

Select the correct answer below:

a10=5/27

a10=5/9

a10=5/81

a10=5/243

2)

Is the following sequence a geometric sequence? If so, find its common ratio.

11,−112,−6,−132,−7,…

Select the correct answer below:

The sequence is geometric with common ratio −3/32.

The sequence is geometric with common ratio −1.

The sequence is geometric with common ratio −1/2.

The sequence is geometric with common ratio −1/4.

The sequence is not geometric.

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