Explicit and Recursive Rule

Which of the following recursive formulas represents the given sequence.

7, 14, 28, 56, 112, ...

• f(n) = f(n-1) + 7, f(1) = 7

• f(n) = f(n-1) * 7, f(1) = 7

• f(n) = f(n-1) * 2, f(1) = 7

• f(n) = f(n-1) + 14, f(1) = 7

Tags

CCSS.HSF.IF.A.3

Find the next three terms in the arithmetic sequence: -3, -8, -13, -18, ...

• -20, -24, -28
• -21, -25, -29
• -23, -28, -33
• -24, -29, -32

Tags

CCSS.HSF.BF.A.2

• 2, 5, 8, 11, 14, ...

• 3, 1, -1, -3, -5, ...

• 3, 6, 9, 12, 15, ...

• 3, 5, 7, 9, 11, ...

Tags

CCSS.HSF.BF.A.2

Find the first five terms.

Tags

CCSS.HSF.BF.A.2

Given the recursive rule, find the 7th term of the arithmetic sequence.

• 3.4

• 11.8

• 2

• 10.4

Tags

CCSS.HSF.BF.A.2

What does a₁ represent?

• Any term

• First term

• Last term

Tags

CCSS.HSF.BF.A.2

• 4

• 1

• 18

• 114

Tags

CCSS.HSF.BF.A.2

Find the first four terms of the sequence.

a_n= 3(4)ⁿ

• 12, 48, 192, 768

• 12, 144, 1728, 20736

• 12, 24, 36, 48

• 3, 12, 48, 192

Tags

CCSS.HSF.BF.A.2

• 16

• 23

• 4

• 30

Tags

CCSS.HSF.BF.A.2

Find the first four terms of the sequence.

a_n= 7(n + 2)

• 21, 28, 35, 42

• 7, 9, 11, 13

• 9, 16, 23, 30

• 16, 23, 30, 37

Tags

CCSS.HSF.BF.A.2