Geometric Sequences and Series

The n^th term of a geometric sequence is given by ...

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Tags

CCSS.HSF.BF.A.2

The sum of an finite Geometric series is given by:

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Tags

CCSS.HSA.SSE.B.4

The sum of an infinite Geometric series is given by:

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Tags

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.3

CCSS.HSF.LE.A.2

Is the given sequence geometric?

• Yes

• No

• Cannot be determined

Tags

CCSS.HSF.BF.A.2

Is the given sequence geometric?

• Yes

• No

• Cannot be determined

Tags

CCSS.HSF.BF.A.2

Given the recursive formula for a geometric sequence, find the first five terms and the explicit formula.

• 2 , 10 , 50 , 250 , 1250

• 2 , 7 , 12 , 17 , 22

• 1 , 2, 10, 50, 250

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Tags

CCSS.HSF.BF.A.2

Find the value of the 4th term in this sequence:

a_n=2(3)^n-1

• 6

• 27

• 54

• 216

What is the common ratio of this sequence ? 5, 25, 125, ...

• 4

• 2

• 5

• 6

Solving for the nth term of geometric sequence, given that a₁ = 1 and r= 2, what is the value of the 4th term?

• 2

• 8

• 4

• 16