GEOMETRIC SEQUENCE (Finding the nth term)

Presentation

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Mathematics

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10th - 12th Grade

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Practice Problem

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Medium

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CCSS

HSF.BF.A.2

Standards-aligned

Rhodora Guittap

Used 71+ times

FREE Resource

6 Slides • 11 Questions

GEOMETRIC SEQUENCE

Finding the nth term of a geometric sequence.

GEOMETRIC SEQUENCE

A sequence with a common ratio.

Multiple Choice

Is 2,4,8,16,... a geometric sequence?

YES, IT IS A GEOMETRIC SEQUENCE WITH A COMMON RATIO OF 2.

NO, IT IS NOT A GEOMETRIC SEQUENCE.

GEOMETRIC SEQUENCE

To find the nth term of the geometric sequence:

a_n=a_1r^{n-1}

GEOMETRIC SEQUENCE

To find the nth term of the geometric sequence:

a_n=a_1r^{n-1}

GEOMETRIC SEQUENCE

To find the nth term of the geometric sequence:

a_n=a_1r^{n-1}

Multiple Choice

Is 2, 6, 18, ... an arithmetic sequence or a geometric sequence?

It is an arithmetic sequence.

It is a geometric sequence.

Multiple Choice

What is the 8th term of the sequence 2,6,18,...?

On solving the problem, what is the formula to be used?

$a_n=a_1+\left(n-1\right)d$

$a_n=a_1r^{n-1}$

Fill in the Blanks

What is the 8th term of the sequence 2,6,18,...?

On solving the problem, what is the first term?

Type answer...

Fill in the Blanks

What is the 8th term of the sequence 2,6,18,...?

On solving the problem, what is the common ratio?

Type answer...

Fill in the Blanks

What is the 8th term of the sequence 2,6,18,...?

Type answer...

Multiple Choice

Is 2,4,8 ... an arithmetic sequence or a geometric sequence?

It is an arithmetic sequence.

It is a geometric sequence.

Multiple Choice

What is the 10th term of the sequence 2,4,8,...?

On solving the problem, what is the formula to be used?

$a_n=a_1+\left(n-1\right)d$

$a_n=a_1r^{n-1}$

Fill in the Blanks

What is the 10th term of the sequence 2, 4, 8, ...? On the problem, what is the first term?

Type answer...

Fill in the Blanks

What is the 10th term of the sequence 2, 4, 8, ...? On the problem, what is the common ratio?

Type answer...

Fill in the Blanks

What is the 10th term of the sequence 2, 4, 8, ...?

Type answer...

Thank you!!!

GEOMETRIC SEQUENCE

Finding the nth term of a geometric sequence.

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