Geometric Sequence - 2nd Period

​* if r is greater than one it increases

* if r is less than one it decreases

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Multiple Choice

What did you do to find the next term?

• Add 3

• Divide 3

• Multiply 3

• Subtract 3

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Multiple Select

What did you do to find the next term?

• Multiply by 1/2

• Subtract 20

• Add -20

• Divide by 2

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Multiple Choice

What did you do to find the next term?

• Multiply by 2

• None of the above

• Add 3

• Divide by 2

Multiple Choice

The common ratio (r) CANNOT equal what number?

• Infinity

• 1

• 0

• -1

Multiple Choice

Translate this statement below:

 r>0

• r is greater than or equal to 0

• r is less than 0

• r is greater than 0

• r is less than or equal to 0

Multiple Choice

Translate this statement below:

 r<0

• r is greater than or equal to 0

• r is less than 0

• r is greater than 0

• r is less than or equal to 0

Multiple Choice

If r < 0 the graph will do which of the following?

• Decay

• Decrease

• All of the above

Multiple Choice

If r > 0 the graph will do which of the following?

• Growth

• Increase

• All of the above

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Multiple Choice

Before plugging in the calculator, plug in the numbers in the correct position in the equation.

What do you get?

• $$a_n=a\left(r\right)^{n-1}$$  

• $$a_7=500^6$$  

• $$a_7=250\left(2\right)^7$$  

• $$a_7=250\left(2\right)^6$$  

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Multiple Choice

After plugging in the values, what is your equation?

• $$a_9=.6\left(3\right)^8$$  

• $$a_9=3\left(.6\right)^8$$  

• $$a_9=3\left(.6\right)^9$$  

• $$a_9=.6\left(3\right)^9$$  

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