Arithmetic & Geometric Sequence Quiz #1

Find the 32nd term of this sequence.
34, 37, 40, 43, ...

• 32
• 64
• 127
• 356

Tags

CCSS.HSF.BF.A.2

Given the sequence:
 25, 21, 17, 13,...
Write the explicit equation that models the sequence.

• a_n = 4n + 29
• a_n = -4n + 25
• a_n = -4n + 29
• a_n = 4n + 25

Tags

CCSS.HSF.BF.A.2

What kind of sequence is the pattern 15, 17, 20, 24, 29, ...?

• Arithmetic
• Geometric
• Neither

Tags

CCSS.HSF.BF.A.2

What kind of sequence is the pattern 400, 200, 100, 50, 25, ...?

• Arithmetic
• Geometric
• Neither

Tags

CCSS.HSF.BF.A.2

Find the 10th term of this sequence:
{96, 48, 24, 12, ... }

• 3/16
• 1/2
• 6
• 3

Tags

CCSS.HSF.BF.A.2

Find a₁₂ in the geometric sequence -1, -3, -9, -27, ...

• -177,147
• -19,683
• -59,049
• 118,098

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 is the explicit rule for the sequence:
11, 22, 44, 88...

• a_n = 2(11)^n-1
• a_n = 11n
• a_n = 11(2)^n-1

Tags

CCSS.HSF.BF.A.2

Identify the arithmetic sequence.

• 10, 20, 30, 40, 50,....

• 10, 20, 30, 20, 10,.....

• 10, 30, 90, 270, 810,....

• 10, 10, 20, 20, 30, 30

Tags

CCSS.HSF.BF.A.2

Identify the first term

 $a_1$  and difference in the sequence: 150, 105, 60, 15,....

•  $a_1$  = -45,  d = 150
  

•  $a_1$  = 150, d= -45

•  $a_1$  =150, d = 45

•  $a_1$  = 15, d = 45

Tags

CCSS.HSF.BF.A.2