Search All of the Math Forum:

Views expressed in these public forums are not endorsed by NCTM or The Math Forum.

Notice: We are no longer accepting new posts, but the forums will continue to be readable.

Topic: MATH HELP
Replies: 1   Last Post: Jan 9, 2005 12:39 PM

 Messages: [ Previous | Next ]
 ri Posts: 1 Registered: 1/25/05
MATH HELP
Posted: Jan 8, 2005 8:03 PM

1. Define a good word as a sequence that only consits only of the
letters A, B , C-some of these letters may not appear in sequence- and
in which A is never immedialely followed by A, How many seven-letter
good words are there?
2. Find the eighth term of a sequence 1440 , 1716 , 1848.., whose
terms are formed by multiplying the corresponding terms of two
arithmetic sequences.
3. Let N be the greatest integer multiple of 8 , no two of whose
digits are the same. What is the reminder when N is divided by 1000?

--
submissions: post to k12.ed.math or e-mail to k12math@k12groups.org
private e-mail to the k12.ed.math moderator: kem-moderator@k12groups.org
newsgroup website: http://www.thinkspot.net/k12math/
newsgroup charter: http://www.thinkspot.net/k12math/charter.html

Date Subject Author
1/8/05 ri
1/9/05 Kevin Karplus