Test 2 Q2--Arithmetic and Geometric Sequences

Which of the following is the correct recursive equation for the sequence; 5,12,19, 26, 33

• f(n)=f(n-1)+7; f(0)=5

• f(n)= 7 f(n-1); f(1)=5

• f(n)= f(n-1)+7; f(1)=5

• f(n)=7(n-1)+5

Tags

CCSS.HSF.IF.A.3

Is this sequence arithmetic, geometric, or neither?
{26, 22, 18, 14, ...}

• Arithmetic
• Geometric
• Neither

Tags

CCSS.HSF.BF.A.2

What is the common ratio of this sequence?
{2, 10, 50, 250, ... }

• 1,250
• 5
• 10
• 50

Tags

CCSS.HSF.BF.A.2

Dividing by 12 is the same as ...

• × 12
• ÷ 1/12
• × 1/12
• + 12

Tags

CCSS.HSA.REI.A.1

What is the common difference in this sequence?
{48, 32, 16, 0, ... }

• 1/2
• 2
• -8
• -16

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

What is the common ratio for the sequence:
28, 14, 7, 3.5...

• 2
• 1/2
• -14
• -7

Tags

CCSS.HSF.BF.A.2

What is the common difference:
-2, -11, -20, -29...

• Every Number
• 9
• -9
• -2

Tags

CCSS.HSF.BF.A.2

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

• 24

• 41

• 17

• 30

Tags

CCSS.HSF.IF.A.2

For the sequence 92, 98, 104, 110; find the 30th term in the sequence

(a)  

Tags

CCSS.HSF.BF.A.2