L.4.1 Intro to Sequences

If t(n)= -9n+12, then t(20)=______________?

• -180

• 192

• -192

• -168

Tags

CCSS.HSF.IF.A.2

If f(x)=2x+17, then f(12)=___________.

• 24

• 41

• 17

• 30

Tags

CCSS.HSF.IF.A.2

Use the explicit formula to find the first four terms of the sequence.
 $a_n=3+5\left(n-1\right)$  

• 3, 15, 75, 375

• 3, 8, 13, 18

• 5, 8, 11, 14

• 5, 15, 45, 135

Tags

CCSS.HSF.BF.A.2

Use the explicit formula to find the first four terms of the sequence.
 $a_n=9\cdot4^{\left(n-1\right)}$  

• 4, 36, 324, 2916

• 9, 36, 144, 576

• 9, 13, 17, 21

• 4, -5, -14, -23

Tags

CCSS.HSF.BF.A.2

Use the explicit formula to find the 7th term of the sequence.
 $a_n=22-3\left(n-1\right)$  

• 4

• 1

• 18

• 114

Tags

CCSS.HSF.BF.A.2

Use the explicit formula to find the 5th term of the sequence.
 $a_n=3\cdot2^{\left(n-1\right)}$  

• 24

• 7,776

• 48

• 96

Tags

CCSS.HSF.BF.A.2

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

What number belongs in the blank?
18,24,___,36,42

• 28
• 31
• 30
• 35

Tags

CCSS.HSF.BF.A.2

How many cookies will be on 5 plates?

• 8
• 15
• 12
• 7

Tags

CCSS.6.EE.A.2C

Which pattern follows the rule below?

Rule:

Start with 10

each term is 6 more than the previous term

• 10, 16, 22, 27, 34, 40, 46, 52

• 10, 16, 22, 28, 33, 39, 45, 51

• 10, 16, 22, 28, 34, 40, 46, 52

• 10, 16, 21, 27, 33, 39, 45, 51

Tags

CCSS.HSF.BF.A.2