arithmetic and geometric sequence

Write the next three terms in each sequence.
-13, -8, -3, 2, 7, . . .

• arithmetic
• geometric
• neither

Tags

CCSS.HSF.BF.A.2

Write the next three terms in each sequence.
-2, 4, -8, 16, . . .

• arithmetic
• geometeric
• neither
• No pattern

Tags

CCSS.HSF.BF.A.2

Write the next three terms in each sequence.
60, 53, 46, 39, 32, . . .

• No Pattern
• 25, 18, 11 
• 30, 28, 26, 
• 24, 17, 10

Tags

CCSS.HSF.BF.A.2

Write the next three terms in each sequence.
.5, 1, 2, 4

• 6, 8, 10
• 8, 12, 16
• 7, 11, 16
• 8, 16, 32

Tags

CCSS.HSF.BF.A.2

Which arithmetic sequence best follows the sequence
-5, -3, -1, 1, 3, 5...

• 2 -5(n-1)
• -5 +2(n-1)
• -5(2)^n-1
• 2(-5)^n-1

Tags

CCSS.HSF.BF.A.2

What are the next values in the sequence? 
-5, 10, -50, 250...

• -255, 260, -265, 270
• 500, -1000, 5000, -10000
• -500, 1000, -5000, 10000
• -1250, 6250, -31250, 156250

Tags

CCSS.HSF.BF.A.2

Which sequence is represented by the equation 2(7)^n-1 ?

• 7, 14, 28, 56...
• 2, 14, 98, 686...
• 2, 9, 16, 23...
• 7,9,11,13...

Tags

CCSS.HSF.BF.A.2

What formula best represents the sequence
14, 1, -12, -25, -38, 

• a_n= 14 - 13(n-1)
• a_n= 14 + 13(n-1)
• a_n= 14( -13)^(n-1)
• a_n= 14(13)^(n-1)

Tags

CCSS.HSF.BF.A.2

What sequence follows the formula  a_n =4n+11

• 4, 15, 26, 37...
• 15, 19, 23, 27...
• 15, 26, 37, 48...
• 11,15, 19, 23...

Tags

CCSS.HSF.BF.A.2

Which recursive formula best describes the following sequence:
3, 8, 13, 18, 23...

• a_n = (3)^n-1 ; a₁ =5
• a_n = (5)^n-1 ; a₁ =3
• a_n = a_n-1+3 ; a₁ =5
• a_n = a_n-1+5 ; a₁ =3

Tags

CCSS.HSF.IF.A.3