Identify the following series as arithmetic, geometric, both, or neither

Given:

The series is

To find:

Whether the given series is arithmetic, geometric, both, or neither.

Solution:

We have,

Difference between consecutive terms are:

And,

Here, .

So, the given series is not an arithmetic series.

Ratio between consecutive terms are:

And,

Similarly upto last pair of consecutive terms.

Since, , so the given series have a common ratio.

Therefore, it is a geometric series.

i'm assuming that it's c.)   volcanoes built the mountains and earthquakes tore them down.

when the daily mileage is greater than 40 miles, unlimited mileage plan will save you money. 40 miles is the break-even point.

step-by-step explanation: