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Arithmetic vs Geometric Sequences

Authored by Lily Dunphy

Mathematics

9th Grade

CCSS covered

Used 5+ times

Arithmetic vs Geometric Sequences
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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which formula is used to find the recursive equation for arithmetic sequences?

an = a(n-1) + d
an = a1 + d(n-1)

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which formula is used to find the explicit equation for arithmetic sequences?

an = a1 + d(n-1)

an = an-1 + d

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4 , 8 , 16 , 32 , ... 4\ ,\ 8\ ,\ 16\ ,\ 32\ ,\ ...\  


What is the first term of the geometric sequence?

32

2

4

64

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the recursive formula for geometric sequences?

gn=gn-1 (r)

gn=g1 (rn-1)

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the explicit formula for geometric sequences?

gn=gn-1 (r)

gn=g1 (rn-1)

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

an=an-1+11
a1=6
an=an-1-4
a1=6
an=an-1+9
a1=6
an=an-1+6
a1=6

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Identify the common difference.

-6, -3, 0, 3, 6....

4

3

-4

-3

Tags

CCSS.HSF.BF.A.2

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