Wednesday, 19 September 2012

Sequences...

For the following sequences, I'd like you to work out the 1st, 2nd, 3rd, 4th, 5th, 10th and 50th term of the sequence (like we did in class).

Your answers can be as a comment on this blog, or written in your books.

If you have any questions let me know via the comments or email me.

1)   2n + 3
2)   n + 5
3)   3n - 5
4)  8n + 2
5)  7 + 12n
6)  10 - 2n
7)  2(n+5)
8)  4(n-3)
9)  (n+1)(n+4)
10) (n-3)(n+4)


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4 comments:

  1. antony kingdon19 September 2012 at 17:48

    1)5,7,9,11,13,23,103
    2)6,7,8,9,10,15,55
    3)-2,1,4,7,10,25,145
    4)10,18,26,34,42,82,422
    5)19,31,43,55,67,127,677

    ReplyDelete
  2. Sarah Gilbert19 September 2012 at 18:05

    Thanks Antony for your answers so far - I've got questions 1 - 5 what about the others?

    I'll not publish the comments yet until after the homework deadline.

    ReplyDelete
  3. Nikita23 September 2012 at 15:07

    1) 5,7,9,11,13,23,103
    2) 6,7,8,9,10,15,55
    3) -2,1,4,7,10,25,145
    4) 10,18,26,34,42,82,402
    5) 19,31,43,55,67,127,607
    6) 8,6,4,2,0,10,90
    7) 12,14,16,18,20,30,110
    8) -8,-4,0,4,8,128,188
    9) 10,18,28,45,60,154,2754
    10) -10,-6,7,8,18,98,2538

    ReplyDelete
  4. Emily Dinmore x23 September 2012 at 17:37

    1. 2n+3- 5,7,11,13,23,103.
    2. n+5- 6,7,8,9,10,15,55.
    3. 3n-5- -2,1,4,7,10,25,145.
    4. 8n+2- 10,18,26,34,42,82,402.
    5. 12n+7- 19,31,43,55,67,127,607.
    6. 10-2n- 8,6,4,2,0,-10,-90.
    7. 2(n+5)- 12,14,16,20,30,110.
    8. 4(n-3)- -8,-4,0,4,8,28,188.
    9. (n+1)(n+4)- 10,18,32,40,54,154,2754.
    10. (n-3)(n+4)- -10,-6,0,8,18,78,2538.
    all 10 questions 1st 2nd 3rd 4th 5th 10th and 50th terms... GREEN.

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