Arithmetic Sequence

For each sequence, state if it is arithmetic, geometric, or neither.
−34, −26, −18, −10, −2, ... 

• Arithmetic

• Geometric

• Neither

Tags

CCSS.HSF.BF.A.2

What are the next 3 terms in this sequence of terms? 3, 7, 11, 15

• 18, 22, 26

• 19, 21, 23

• 19, 23, 27

• 18, 21, 24

Tags

CCSS.2.NBT.A.2

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

• 8

• 11

• -11

• -8

Tags

CCSS.HSF.BF.A.2

Arithmetic sequences involve

• multiplication and division

• multiplication and addition

• addition and subtraction

• subtraction and division

Tags

CCSS.HSF.BF.A.2

What is the common difference or ratio of the pattern 32, 38, 44, 50, 56, ...?

• d = + 6

• d = - 6

• d = - 8

• d =  2

Tags

CCSS.HSF.BF.A.2

Write a recursive rule for the arithmetic sequence 17, 1, -15, -31 . . .

• a_n = a_n-1 + 16
  a₁=17

• a_n = a_n-1 - 17
  a₁=17

• a_n = a_n-1 - 15
  a₁=17

• a_n = a_n-1 - 16
  a₁=17

Tags

CCSS.HSF.BF.A.2

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

• a_n=a_n-1+11
  a₁=6

• a_n=a_n-1-4
  a₁=6

• a_n=a_n-1+9
  a₁=6

• a_n=a_n-1+16
  a₁=6

Tags

CCSS.HSF.BF.A.2

Write the recursive formula for 17, 33,  49, 65....

• a_n=a_n-1+1
  a₁=17

• a_n=a_n-1-16
  a₁=17

• a_n=a_n-1-1
  a₁=17

• a_n=a_n-1+16
  a₁=17

Tags

CCSS.HSF.BF.A.2

Does the following table represent a geometric sequence or an arithmetic? Explain 

• geometric, it has a constant rate

• geometric, it has a constant percentage

• arithmetic, it has a constant rate

• arithmetic, it has a constant percentage

Tags

CCSS.HSF.BF.A.2

How is an arithmetic sequence found?

• By multiplying the same number to the previous term. 

• By adding the same number to the previous term.

Tags

CCSS.HSF.BF.A.2