Day 28 Quiz (Geometric Sequences)

Find the common ratio for the geometric sequence.

• 10
• 1/2
• 2
• 4

Tags

CCSS.HSF.BF.A.2

Write the explicit formula for the geometric sequence.

• f(n) = 10(2)^n-1

• f(n) = 2(10)^n-1

• f(n) = 10(2)ⁿ

• f(n) = 2(10)ⁿ

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

Write the Recursive Formula for the geometric sequence.

• • f(1) = 4
  • f(n) = f(n - 1) × 3
• • f(1) = - 4
  • f(n) = f(n - 1) × 3
• • f(1) = 3
  • f(n) = f(n - 1) × 4
• • f(1) = 3
  • f(n) = f(n - 1) × -4

Tags

CCSS.HSF.BF.A.2

What is the 14th term of the geometric sequence?

• 14,348,907
• 4,782,969
• 1,594,323
• 45

Tags

CCSS.HSF.BF.A.2

What is the 11th term of the geometric sequence?

• -5120
• 97,656,250
• 19,531,250
• -19,531,250

Tags

CCSS.HSF.BF.A.2

Find the Common Ratio of the following Geometric Sequence:

2, _ , 50, ...

• 3

• 4

• 5

• 12.5

Tags

CCSS.HSF.BF.A.2