Which of the following recursive formulas represents the given sequence. 7, 14, 28, 56, 112, ...

$$a_1=7$$ , $$a_n=a_{\left(n-1\right)}\cdot2$$

$$a_1=7$$ , $$a_n=a_{\left(n-1\right)}+7$$

$$a_1=7$$ , $$a_n=a_{\left(n-1\right)}\cdot7$$

$$a_1=7$$ , $$a_n=a_{\left(n-1\right)}+14$$

Sequences

Quiz

•

Mathematics

•

9th Grade

•

Practice Problem

•

Hard

•

CCSS

HSF.BF.A.2, HSF.IF.A.3

Standards-aligned

Sara Gadwa

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Arithmetic, geometric, or neither?
4, 9, 14, 19, ...

Arithmetic

Geometric

Neither

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Arithmetic, geometric, or neither?
100, 50, 25, 12.5, ...

Arithmetic

Geometric

Neither

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Create the formula for the geometric sequence:
-4, -16, -64, -256...

a_n= -4(4)^n-1

a_n= -4(-4)^n-¹

a_n= 4(4)^n-1

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the first three terms of the sequence defined by the following equation?
a_n = 7 + (n - 1)5

7, 35, 175

7, 2, -3

12, 17, 22

7, 12, 17

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the 8th term in the sequence below?
3, 9, 27, 81, ...

19,683

6,561

2,187

729

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a₅ in the sequence defined as follows?
a_n = 5 ⋅ 2^(n-1)

a₅ = 160

a₅ = 40

a₅ = 10

a₅ = 80

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the term position of 31,104 in the following geometric sequence?
4, 24, 144,...

a₅

a₈

a₆

a₇

Tags

CCSS.HSF.BF.A.2

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Sequences

12 questions

Arithmetic, geometric, or neither?4, 9, 14, 19, ...

Arithmetic, geometric, or neither?100, 50, 25, 12.5, ...

Create the formula for the geometric sequence:-4, -16, -64, -256...

What are the first three terms of the sequence defined by the following equation?an = 7 + (n - 1)5

What is the 8th term in the sequence below?3, 9, 27, 81, ...

What is a5 in the sequence defined as follows?an = 5 ⋅ 2(n-1)

What is the term position of 31,104 in the following geometric sequence?4, 24, 144,...

Write the recursive formula for 6, 17, 28, 39, 50....

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Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Arithmetic, geometric, or neither?
4, 9, 14, 19, ...

Arithmetic, geometric, or neither?
100, 50, 25, 12.5, ...

Create the formula for the geometric sequence:
-4, -16, -64, -256...

What are the first three terms of the sequence defined by the following equation?
a_n = 7 + (n - 1)5

What is the 8th term in the sequence below?
3, 9, 27, 81, ...

What is a₅ in the sequence defined as follows?
a_n = 5 ⋅ 2^(n-1)

What is the term position of 31,104 in the following geometric sequence?
4, 24, 144,...