Sequences linear and quadratic

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

• 8
• 11
• -11
• -8

Tags

CCSS.HSF.BF.A.2

What is the 100th term in the sequence U_n = 4n-12

• 388

• 40012

• -388

• 100

What sequence does this n^th term rule produce? 6n - 5

• 1, 6, 11, 16, 21
• 1, 7, 13, 19, 25
• 6, 12, 18, 24, 30
• 5, 11, 17, 23, 29

Tags

CCSS.HSF.BF.A.2

What is the previous term for:
-6, 1, 8, 15...

• -13
• 13
• 1
• -12

Tags

CCSS.HSF.BF.A.2

Write a formula for the following sequence:

5, 8, 11, 14, 17...

• U_n = 3n + 2

• U_n = 8 - 5n

• U_n = 5(3)^n-1

• U_n = 5 + 3n

Find the sequence; 2, 4, 8, 16, 32...............

• add 4
• multiply by 2
• add 2

Tags

CCSS.HSF.BF.A.2

The next term of the sequence 2,4,8,16 are

• 64
• 32
• 108
• 20

Is this a linear sequence? 1, 1, 2, 3, 5, 8, 13

• Yes
• No
• There is no way to tell
• What is a linear sequence?

Tags

CCSS.HSF.BF.A.2

What comes next in this linear sequence? Yes we are using letters this time... L, M, N, O, P,

• Q, R, S
• Q, S, U
• Q, U, R
  S
• This is maths! Why are there letters?
  T

Tags

CCSS.HSF.BF.A.2

Which sequence here is non-linear?

• 2, 4, 6, 8...

• 5, 8, 11, 14

• 1, 1, 2, 3, 5, 8...

• 10, 7, 4, 1...

Tags

CCSS.HSF.BF.A.2