Geometric Sequences

Question 1

What is the common ratio for the geometric sequence below, written as a fraction?

Revolt · Accepted Answer

5; 8

Question 2

[___] / [___]

Revolt · Accepted Answer

8

Question 3

[___]

Revolt · Accepted Answer

125

Question 4

Question 78571

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/9c2343d45ac4284ad272385893396a21.png; Answer image: //media.edgenuity.com/EVresources/4a35c395913e926abfe1bbcafa1c62e8.png

Question 5

Which statements are true regarding the sequence below? Check all that apply.It can be represented using the formula f(x + 1) = (f(x)) when f(1) = .It can be represented using the formula .It can be represented using the formula .The domain of the sequence is all real numbers. The range of the sequence is all natural numbers.

Revolt · Accepted Answer

It can be represented using the formula f(x + 1) = (f(x)) when f(1) = .; It can be represented using the formula .

Question 6

Which statements are true for the given geometric sequence? Check all that apply.

Revolt · Accepted Answer

The domain is the set of natural numbers.; The recursive formula representing the sequence is f(x + 1) = (f(x )) when f(1) = 4.; The sequence shows exponential growth.

Question 7

Which sequence can be generated from the formula f(x + 1) = (f(x))?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/0f9b1071bdf768e88a2909f0ad5328a8.png

Question 8

A bouncing ball reaches a height of 54 inches at its first peak, 36 inches at its second peak, and 24 inches at its third peak. Which formula represents this scenario?

Revolt · Accepted Answer

f(x) = 54

Question 9

Shanna writes the formula f(x + 1) = 2.5f(x) when f(1) = 2 to represent this sequence: 2, 5, 12.5, 31.25, …Which error did Shanna make?

Revolt · Accepted Answer

She should have multiplied by f(x) rather then have it as an exponent.

Question 10

A sequence has a common ratio of and f(5) = 81. Which explicit formula represents the sequence?

Revolt · Accepted Answer

f(x) = 16

Geometric Sequences Answers

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