Math I Quiz #1 (Sequences, Recursive, Explicit, Exponents)

Identify the common difference.

-6, -3, 0, 3, 6....

• 4

• 3

• -4

• -3

Tags

CCSS.HSF.BF.A.2

What is the 15th term of the sequence F(n) = -3n+50

• 95

• -5

• 5

• -95

Tags

CCSS.HSF.BF.A.2

What is the 25th term of the sequence f(n) = -3n+50

• 25

• -5

• -25

• 5

Tags

CCSS.HSF.BF.A.2

Which of the following equations is explicit?

• f(n) = 4n + 5
• f(n) = f(n-1) x 5

Tags

CCSS.HSF.BF.A.2

Which of the following equations is recursive?

• f(n) = f(n-1) +4
• f(n) = 2n - 5

Tags

CCSS.HSF.IF.A.3

2, 5, 8, 11, 14

What's the explicit equation?

• f(n) = 2 + 3(n-1)

• f(n) = n + 3

• f(n) = f(n-1) +3

• f(n) = f(n+3)

Tags

CCSS.HSF.BF.A.2

Arithmetic sequences involve

• multiplication and division
• multiplication and addition
• addition and subtraction
• subtraction and division

Tags

CCSS.HSF.BF.A.2

What does f(1) represent?

• Any term

• First term

• Last term

Tags

CCSS.HSF.IF.A.2

 $f\left(n\right)=f_1+\left(n-1\right)d$  , where n is the position in the sequence and d is the difference between terms.

• Sequence

• Recursive Formula

• Explicit Formula for an Arithmetic Sequence

• Explicit Formula for a Geometric Sequence

Tags

CCSS.HSF.BF.A.2

The 6th term of the sequence 4,7,10,13 are

• 19

• 15

• 18

• 16

Tags

CCSS.HSF.BF.A.2