Quiz about Arithmetic and Geometric Sequences

Question 1

Linear Functions relate to the:

Accepted Answer

B. Arithmetic Sequence

Answer

A. Geometric Sequence

Answer

C. Exponential Sequence

Question 2

Name the Sequence:

300, 150, 75, 37.5.....

Accepted Answer

B. Geometric

Answer

A. Arithmetic

Answer

C. Recursive

Answer

D. Explicit

Question 3

Name the Sequence:

18, 22, 26, 30, 34.....

Accepted Answer

A. Arithmetic

Answer

B. Geometric

Answer

C. Recursive

Answer

D. Explicit

Question 4

Name the Sequence:

5, 10, 20, 24....

Accepted Answer

D. Neither

Answer

A. Arithmetic

Answer

B. Geometric

Answer

C. Recursive

Question 5

Given the sequence, identify the $$a_1$$ and the common difference:

30, 39, 48, 57....

Accepted Answer

$$a_{1\ }=\ 30;\ d\ =\ 9$$

Answer

A. $$a_{1\ }=\ 57;\ d\ =48$$

Answer

$$a_{1\ }=\ 39;\ d\ =\ 57$$

Answer

$$a_{1\ }=\ 30;\ d=-9$$

Question 6

Given the sequence, identify the $$a_1$$ and the common ratio:

30, 60, 120, 240....

Accepted Answer

$$a_{1\ }=\ 30;\ r\ =\ 2$$

Answer

A. $$a_{1\ }=\ 20;\ r\ =\frac{1}{2}$$

Answer

$$a_{1\ }=\ 240;\ r\ =\ 2$$

Answer

$$a_{1\ }=\ 240;\ d=\frac{1}{2}$$

Question 7

The Arithmetic sequence is related to:

Accepted Answer

A. Slope

Answer

B. Quadratic Functions

Answer

C. Exponential Functions

Answer

D. Parabolas

Question 8

The Geometic sequence is related to:

Accepted Answer

C. Exponential Functions

Answer

A. Slope

Answer

B. Quadratic Functions

Answer

D. Parabolas

Question 9

The Explicit Formula for the Geometric Sequence is:

Accepted Answer

$$a_{n\ }=\ a_{1\ }\cdot\ r\ ^{\left(n-1\right)}$$

Answer

$$A.\ \ \ a_n\ =\ a_1\ +\ d\ \left(n-1\right)$$

Answer

$$B.\ \ a_{n\ }=\ a_{\left(n-1\right)}\ +\ d$$

Answer

$$a_n\ =\ a_{\left(n-1\right)}\ \cdot\ r$$

Question 10

The Recursive Formula for the Geometric Sequence is:

Accepted Answer

$$a_n\ =\ a_{\left(n-1\right)}\ \cdot\ r$$

Answer

$$A.\ \ \ a_n\ =\ a_1\ +\ d\ \left(n-1\right)$$

Answer

$$B.\ \ a_{n\ }=\ a_{\left(n-1\right)}\ +\ d$$

Answer

$$a_{n\ }=\ a_{1\ }\cdot\ r\ ^{\left(n-1\right)}$$

Question 11

The Recursive Formula for the Arithmetic Sequence is:

Accepted Answer

$$B.\ \ a_{n\ }=\ a_{\left(n-1\right)}\ +\ d$$

Answer

$$A.\ \ \ a_n\ =\ a_1\ +\ d\ \left(n-1\right)$$

Answer

$$a_{n\ }=\ a_{1\ }\cdot\ r\ ^{\left(n-1\right)}$$

Answer

$$a_n\ =\ a_{\left(n-1\right)}\ \cdot\ r$$

Question 12

Exponential Functions relate to the:

Accepted Answer

A. Geometric Sequence

Answer

B. Arithmetic Sequence

Answer

C. Exponential Sequence

Arithmetic and Geometric Sequences

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