Geometric Sequencing

Identify the geometric sequence from the following: 1, 3, 9, 27, 81

• 1, 3, 9, 27, 81

• 1, 3, 9, 27, 90

• 1, 3, 9, 27, 100

• 1, 3, 9, 27, 80

Tags

CCSS.HSF.BF.A.2

Identify whether the following sequence is geometric: 2, 4, 8, 16, 32

• Yes

• Maybe

• No

• Sometimes

Tags

CCSS.HSF.BF.A.2

Calculate the common ratio for the geometric sequence: 3, 6, 12, 24, 48

• 2

• 3

• 4

• 5

Tags

CCSS.HSF.BF.A.2

Find the nth term formula for the geometric sequence: 1, 2, 4, 8, 16

• a_n = 2n

• a_n = n^2

• a_n = n!

• a_n = 2^(n-1)

Tags

CCSS.HSF.BF.A.2

Find the first 6 terms of the sequence

• 1, 2, 6, 18, 54, 162

• 2, 6, 18, 54, 162, 486

• -2, -6, -18, -54, -162, -486

• -2, 1, 4, 7, 10, 13

Tags

CCSS.HSF.BF.A.2

The "a" value in f(x)=a(b)^x for geometric sequences represents what?

• first term

• term we're looking for, minus one

• common difference

• common ratio

Tags

CCSS.HSF.BF.A.2

• initial value

• increment

• starting point

• change rate

• common ratio

• opens up/down

• distance

• slope

• first term

• common difference

Tags

CCSS.HSF.BF.A.2

Given the geometric sequence 6, 12, 24, 48, find the common ratio.

• 2

• 3

• 4

• 5

Tags

CCSS.HSF.BF.A.2

What is the nth term formula for the geometric sequence: 2, 6, 18, 54, 162?

• a_n = 2 * 3^(n-1)

• a_n = 2 * 5^(n-1)

• a_n = 2 * 2^(n-1)

• a_n = 2 * 4^(n-1)

Tags

CCSS.HSF.BF.A.2

Calculate the common ratio for the geometric sequence: 4, 12, 36, 108, 324

• 3

• 10

• 2

• 5

Tags

CCSS.HSF.BF.A.2