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[PDF] 7-7 Practice Geometric Sequences as Exponential Functions

7-7 Practice Geometric Sequences as Exponential Functions Determine whether each sequence is arithmetic, geometric, or neither Explain 1 1, –5, –11, –17, 

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7-7 Thursday Homework: Geometric Sequences as Exponential Functions Determine whether each sequence is arithmetic, geometric, or neither Explain 1

[PDF] Skills Practice Geometric Sequences Answers

6 jan 2021 · answer key keywords skills practice geometric sequences answer key created d, 7 7 study guide and intervention geometric sequences as exponential functions 

[PDF] Determine whether each sequence is arithmetic, geometric, or

Page 1 7-7 Geometric Sequences as Exponential Functions Sample answer: When graphed, the terms of a geometric sequence lie on a curve that can be 

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Write an equation for the nth tern of each geometric sequence NAME DATE PERIOD Practice Geometric Sequences Find the first five 

[PDF] Airthmetic and Geometric Sequences Practice HW  - CDN

CC Coordinate Algebra Unit 3 – Linear and Exponential Equations Homework - Day 29 Name: Der Date: Arithmetic and Geometric Sequences Practice 

[PDF] Study Guide and Intervention Geometric Sequences as Exponential

Recognize Geometric Sequences A geometric sequence is a sequence in which each term after Geometric Sequences as Exponential Functions Example 1

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Enter the keystrokes on a calculator and record the results in the table Exponential Functions and Sequences 6 6 Lesson Write geometric sequences as functions Identifying rounds of the badminton tournament in Exercise 33

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Answers For Workbooks The answers for Chapter 7 of these workbooks can be Word Problem Practice Geometric Sequences as Exponential Functions

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[PDF] 7 7 skills practice writing exponential functions answer key

[PDF] 7 7 skills practice writing exponential functions answer key

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[PDF] 7 8 study guide and intervention recursive formulas answer key

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NAMEDATEPERIOD

Skills Practice

Geometric Sequences

Find the next two terms of each geometric sequence. 1. -i, -2, -4, ...2. 6, 3, 7' "'"

3. -5, -15, -45, ...4.729, 243,81,...

5.1536,384,96,...6.64,160,400,...

Find the first five terms of each geometric sequence described. 7. a

1--6,r--28. a1= -27, r--3

9. a 1=

15, r= 1lO. al =3, r=4

11ll.a~ = 1, r=~12. a1=216,r= ~

Find the indicated term of each geometric sequence. 13. a l=5,r~2,n=614. a1= 18, r=3, n=6 16. a

1=-20,r=-2,n

=9 18. a 7 for 80,

80 803' 9'"'

Write an equation for the nth term of each geometric sequence.

19. 3, 9,

27, ...20. -1, -3, -9, ...

21. 2, 6, 18, ...22.5,10,20,...

Find the geometric meansineach sequence.

23.4, .~, .~

,6424.1, .~, ?~, ? ,81

© Glencoe/McGraw-Hill645Glencoe Algebra 2

NAME

Practice

Geometric Sequences

Find the next two terms of each geometric sequence. DATE

1. -15,-30,-60,...

3. 90, 30, 10, ...

1 3 95.4' 8' 16' "'"

2.80,40,20,...

4. 1458,486,-162,...

6.216,144,96,...

Find the first five terms of each geometric sequence described. 7. a 1=

1, r= 3 8. a

1=7,r=-4

PERIOD

19. a1 = -~,r = 2210. a1= 12, r=~

Find the indicated term of each geometric sequence. ll. al = 5, r =

3, n - 6

13. a 1 -4, r = -2, n - 10

15. a~2for 96,48,24,...

117. al = -3125, r = -~,n = 9

12. a 1 = 20, r = -3, n = 6

14. asfor

1 1 1250' 50' 10'"'

16. a~=8, r= ½, n=9 O

118. al = 3, r = ~, n = 8

Write an equation for the nth term of each geometric sequence.

19. 1, 4, 16, ...

23. 7, -14, 28, ...

20.-1,-5, 25,...

22. -3,-6,-12,...

24. -5,-30,-180,...

Find the geometric meansineach sequence.

25.3,.~7, .~7 , .~7 ,76826.5, ?~,.~ 7 , .~? ,1280

27.144, .~, ? , .~ ,928.37,500, ?~, ?~,~_ ~, .~ ,-12

29.BIOLOGY A culture initially contains 200 bacteria. If the number of bacteria doubles

every 2 hours, how many bacteria will be in the culture at the end of 12 hours?

30.LIGHT If each foot of water in a lake screens out 60% of the light above, what percent of

the light passes through 5 feet of water?

31.INVESTING Raul invests $1000 in a savings account that earns 5% interest compounded

annually. How much money will he have in the account at the end of 5 years?

© Glencoe/McGraw-Hill646Glencoe Algebra 2

11-3 Skills Practice

2 g~ ~ Geometric Sequences

1.-t, 2, 4 ....~.~,a~,... ~ ~:

PERIOD

Find the first five terns of each geometric sequence described.

7. a] =6, r=28. al= 27, r=3

Find the indicated tern of each geometric sequence. 13. a 1 = 5, r = 2, n = 6 ~:14. a1 = 18~r =3~n = 6~

15, al=

3, r=

2, n=5

17. a 8for

12, 6, 3,... ._

Write an equation for the nth tern

of each geometric sequence.

NAMEDATEPERIOD

Practice

Geometric Sequences

Find the first five

terms of each geometric sequence described. Find the indicated term of each geometric sequence. ll.a~=5, r=3, n=612. a1 =20, r= 3, n=6 13. a 1 = 4, r = 2, n = 10.as or ~, ~0' 10'""

15. a12 for 96, 48, 24, ...

-16. a1 = 8, r = ~, lz = 9 / W~ite an equation for the nth term of each geometric sequence.

19.1,4,16,... ~ = 20.-1, 5, 25,... =

21.1,½,¼,... f =22. 3,6, 12,...=

23. 7, 14, 28, ...=24. 5,30, 180, ...

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