Sequences Practice

Identify the common difference.
97, 86, 75, 64, ...

• 8
• 11
• -11
• -8

Tags

CCSS.HSF.BF.A.2

The next two terms of the sequence 4,7,10,13 are ....

• 16 and 19
• 15 and 19
• 16 and 18
• 15 and 18

Tags

CCSS.HSF.BF.A.2

Write the rule for $a_n$  for the geometric sequence.

• a_n = 10(2)^n-1

• a_n = 2(10)^n-1

• a_n = 10(2)ⁿ

• a_n = 2(10)ⁿ

An ______________sequence is a sequence of numbers in which the difference between any two consecutive terms is a constant. 

• Geometric Sequence
• Arithmetic Sequence

Tags

CCSS.HSF.BF.A.2

A _____________sequence is a sequence of numbers in which the ratio between any two consecutive terms is a constant. 

• Geometric Sequence
• Arithmentic Sequence

Tags

CCSS.HSF.BF.A.2

What kind of sequence is the pattern 400, 200, 100, 50, 25, ...?

• Arithmetic
• Geometric
• Neither

Tags

CCSS.HSF.BF.A.2

What is the equation for the sequence:

28, 14, 7, 3.5...

• a_n = 28(1/2)ⁿ

• a_n = 28(1/2)^n-1

• a_n = (1/2)(28)ⁿ

• a_n = (1/2)(28)^n-1

Tags

CCSS.HSF-LE.A.1A

225,75,25,8.33

• Geometric sequence with a common ratio of 1/3
• Geometric sequence with a common ration of 3
• Arithmetic sequence with a common difference of 58
• Common difference of 3

Tags

CCSS.HSF.BF.A.2

Create a rule for the sequence:
6, 2, 2/3, 2/9

• a_n=6(1/3)^n-1
• a_n= 6-4n
• a_n= 6(-1/3)^n-1
• a_n= (-1/3)6^n-1

Tags

CCSS.HSF.BF.A.2

What are the first 4 terms of...
a_n = 2(-3)^(n-1),      

• 2, -6, 18, -54
• -3, 6, -12, 24
• -6, -12, -24, -48
• -2, -6, -18, -54

Tags

CCSS.HSF.BF.A.2