Algebra 1 Sequence

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 ratio for the sequence:

3, 15, 75...

• 12

• 1/5

• 5

• 4

Tags

CCSS.HSF.BF.A.2

What is the explicit rule for the sequence:

11, 22, 44, 88...

• f(n) = 11(2)ⁿ

• f(n) = 11x2

• f(n)= 5.5(2)ⁿ

• f(n) = f(n-1)_* 2; f(1) = 11

Tags

CCSS.HSF.LE.A.2

The recursive formula is used to find the next value in a sequence of numbers.

• True
• False

Tags

CCSS.HSF.IF.A.3

The explicit formula is used to find a specific term in a sequence.

• True
• False

Tags

CCSS.HSF.BF.A.2

Find the common ratio: 64, -16, 4, -1, ...

• r = -8
• r = -1/4
• r = -4
• r = 4

Tags

CCSS.HSF.BF.A.2

Identify whether the following sequence is Arithmetic or Geometric and identify the common ratio or difference:
97, 86, 75, 64, ...

• Arithmetic
  Common Difference: 8
• Geometric
  Common Ratio: -11
• Arithmetic
  Common Difference: -11
• Geometric
  Common Ratio: -8

Tags

CCSS.HSF.BF.A.2

Given the following formula, is it?

f(n) = f(n-1) + 5

f(1) = -16

• explicit, geometric

• recursive, geometric

• explicit, arithmetic

• recursive, arithmetic

Tags

CCSS.HSF.IF.A.3

The next two terms of the sequence 4,7,10,13 are

• 16 and 19
• 15 and 19
• 16 and 18
• 15 and 18

Tags

CCSS.HSF.BF.A.2

Find the common ratio for the geometric sequence.

• -4
• 4
• 1/4
• -1/4

Tags

CCSS.HSF.BF.A.2