Arithmetic Sequences

Find the sum of the sequence 8,11,14,17,20.

• 56

• 62

• 68

• 70

What are the first 4 terms of an arithmetic sequence with a pattern of -6 if the first term is 76?

• 76,82,86,90

• 76,80,86,90

• 76,70,64,58

• 76,70,66,50

Tags

CCSS.HSF.BF.A.2

Which sequence is an arithmetic sequence?

• 3, 6, 2, 7, ...

• 3, 6, 12, 24, ...

• 3, 6, 10, 15, ...

• 3, 7, 11, 15, ...

Tags

CCSS.HSF.BF.A.2

Which kind of sequence has a common difference?

• Arithmetic

• Geometric

Tags

CCSS.HSF.BF.A.2

This is an arithmetic sequence. 5, 2, –1, –4, . . .

What is a_{7 (7th term)} ?

• -13

• -11

• -18

• -22

Tags

CCSS.HSF.BF.A.2

Create the explicit formula for the arithmetic sequence: 2, 8, 14, ...

• a_n=2+6(n-1)

• a_n=2+6^(n-1)

• a_n=6(n-2)

• a_n=14-6(n - 1)

Tags

CCSS.HSF.BF.A.2

What is the 38th term of this arithmetic sequence? {26, 22, 18, 14, ... }

• -4

• 10

• -122

• 174

Tags

CCSS.HSF.BF.A.2

What is the eleventh term of an arithmetic sequence in which a1 = 3 and d = 6?

• 63

• 39

• 69

• 36

Tags

CCSS.HSF.BF.A.2

Is this sequence arithmetic, geometric, or neither?
{26, 22, 18, 14, ...}

• Arithmetic

• Geometric

• Neither

Tags

CCSS.HSF.BF.A.2

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

• 8

• 11

• -11

• -8

Tags

CCSS.HSF.BF.A.2