7th Grade Math for Steve.. or Ms. Sue

Determine whether each sequence is arithmetic or geometric. Find the next three terms.
1.
14, 19, 24, 29, . . . (1 point)

geometric, 34, 39, 44
arithmetic, 32, 36, 41
arithmetic, 34, 39, 44 **
The sequence is neither geometric nor arithmetic.

2.
–4, 8, –16, 32, . . . (1 point)

arithmetic, 64, 128, 256
geometric, –64, 128, –256 **
geometric, –48, 64, –80
The sequence is neither geometric nor arithmetic.

3.
81, 27, 9, 3, . . . (1 point)

arithmetic, 0, –3, –6
geometric, 0, –3, –6
geometric, 1, one-third, one-ninth
The sequence is neither geometric nor arithmetic. **

Find the next three terms in the sequence.
4.
3, 12, 21, 30, .... (1 point)

40, 50, 60
38, 46, 54
39, 48, 57 **
36, 32, 39

5.
30, 22, 14, 6, .... (1 point)

3, –12, –21
–1, –8, –15 **
–1, –2, 3
–2, –10, –18


Ok I put 2 stars next to my answer plz tell me if I'm wrong or correct :)

asked by Gabby
  1. Steve.. Ms. Sue??? Reiny?? could you help.. I made sure too put my answers in...

    posted by Gabby
  2. #3 - geometric, common ratio = 1/3
    next 3 terms: 1 , 1/3 , 1/9

    #5 , AS , common difference is -8

    so next 3 terms
    -2 , -10, -18

    the others are correct

    posted by Reiny
  3. 1. armtc is's 34,39,44

    posted by innocent
  4. 3 is 1, 1/3, 1/9

    posted by Anon2
  5. 1 is arthic 34 39 44
    2 is -64 138 -256
    3 is geometric 1 1/3 1/9
    4 is 39 48 57
    5 is -2 -10 -18

    100% correct i got them right

    posted by Quzzy modo
  6. 1.) C
    2.) B
    3.) C
    4.) B
    5.) D

    posted by Slim Shady
  7. number 4 is 3 not b other that that I got 100 percent

    posted by timothy
  8. A B C B D ARE THE ANSWERS NOT CBCBD

    posted by Vampire
  9. It's not d it's c

    posted by Gracinlove1234
  10. This is really confusing. Every post is different. I just want to check my answers!!!

    posted by Hi!!!
  11. @timothy number 4 is B @Slim Shady is 100% Correct

    Much Love From A CountryBoy

    posted by Respectful Hardworking CountryBoy
  12. Slim shady is correct

    posted by Lilith
  13. Yes, slim shady is correct.

    posted by Homework helper
  14. @Slim Shady is 100% correct! Thank you!

    posted by Laura
  15. 1.A
    2.A
    3.C
    Part 1. A
    Part 2. C
    I used slim shadys andswers and got 14% my answers are 100 percent feel free to check your answers.

    posted by Cake
  16. 1.C
    2.B
    3.C
    4.B
    5.D

    posted by !@#$%
  17. 1.C
    2.B
    3.C
    4.B
    5.D
    6.A
    7.D.I.Y

    posted by EINSTIEN
  18. Slim Shady is 5/5 my grades will thrive
    Did you like my rhyme? Of course you did.

    posted by Potato
  19. For Lesson 3: function unit 5
    1.D
    2.A
    3.C
    4.B
    5.C
    6.C
    7.D
    8.(0.8/1.6=0.5) (0.4/0.8=0.5) (0.2/0.4=0.5) IS GEONMETRIC BECAUSE IS DIVIDED BY TWO AND IT SHOWS A PATTERN.

    9.A

    THIS ARE THE RIGHT ANSWERS

    posted by Joe:)
  20. Thanks Joe I got a 100 am so happy right now.

    posted by Lilly
  21. Your welcome I like to help people get 100:)

    posted by Joe:)
  22. joe you are a life saver!

    posted by Im to lazy to come up with name

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