Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Challenges
#29
What numbers between 1 and 1000 can NOT be expressed as the sum of consecutive integers?

ie 15 = 7 + 8
18 = 5 + 6 + 7

so neither one of these are in the set of numbers that can NOT be expressed as a sum of consecutive integers.

BONUS: one number can be expressed 15 different ways as a sum of consecutive numbers what is it and list the ways. Smile
  724  855  599  923  575  468  400  206  147  564  878  823  652  556 bxor cross forever
Reply


Messages In This Thread
Challenges - by bplus - 04-27-2022, 05:21 PM
RE: Challenges - by Pete - 04-27-2022, 05:33 PM
RE: Challenges - by bplus - 04-27-2022, 05:38 PM
RE: Challenges - by Pete - 04-27-2022, 06:00 PM
RE: Challenges - by bplus - 04-27-2022, 06:08 PM
RE: Challenges - by bplus - 04-28-2022, 01:17 AM
RE: Challenges - by Dav - 04-28-2022, 01:26 AM
RE: Challenges - by Pete - 04-28-2022, 01:59 AM
RE: Challenges - by bplus - 05-04-2022, 01:36 AM
RE: Challenges - by Pete - 05-04-2022, 01:51 AM
RE: Challenges - by bplus - 05-04-2022, 01:57 AM
RE: Challenges - by Pete - 05-04-2022, 02:22 AM
RE: Challenges - by bplus - 05-04-2022, 04:10 PM
RE: Challenges - by bplus - 06-18-2022, 01:10 PM
RE: Challenges - by SierraKen - 06-18-2022, 11:32 PM
RE: Challenges - by bplus - 06-19-2022, 01:09 AM
RE: Challenges - by bplus - 03-26-2024, 11:37 PM
RE: Challenges - by CharlieJV - 03-30-2024, 12:02 AM
RE: Challenges - by SMcNeill - 03-27-2024, 12:20 AM
RE: Challenges - by SMcNeill - 03-27-2024, 12:32 AM
RE: Challenges - by bplus - 03-27-2024, 01:24 AM
RE: Challenges - by bplus - 03-30-2024, 02:53 PM
RE: Challenges - by CharlieJV - 03-30-2024, 03:39 PM
RE: Challenges - by bplus - 03-31-2024, 01:33 PM
RE: Challenges - by Petr - 03-31-2024, 02:00 PM
RE: Challenges - by SMcNeill - 03-31-2024, 02:18 PM
RE: Challenges - by Petr - 03-31-2024, 02:23 PM
RE: Challenges - by bplus - 03-31-2024, 03:28 PM
RE: Challenges - by bplus - 06-18-2024, 10:42 PM
RE: Challenges - by SMcNeill - 06-19-2024, 04:32 AM
RE: Challenges - by SMcNeill - 06-19-2024, 04:45 AM
RE: Challenges - by KingLeonidas - 06-19-2024, 09:42 AM
RE: Challenges - by bplus - 06-19-2024, 01:59 PM
RE: Challenges - by bplus - 06-21-2024, 07:31 PM
RE: Challenges - by bplus - 06-23-2024, 03:07 PM
RE: Challenges - by bplus - 08-14-2025, 03:10 PM
RE: Challenges - by dbox - 08-15-2025, 10:14 PM
RE: Challenges - by bplus - 08-16-2025, 01:02 AM
RE: Challenges - by dbox - 08-30-2025, 04:25 PM
RE: Challenges - by bplus - 08-30-2025, 07:30 PM
RE: Challenges - by dbox - 08-30-2025, 10:36 PM
RE: Challenges - by madscijr - 08-31-2025, 12:34 AM
RE: Challenges - by bplus - 08-31-2025, 04:33 AM
RE: Challenges - by Unseen Machine - 09-02-2025, 08:00 PM
RE: Challenges - by bplus - 09-02-2025, 08:20 PM
RE: Challenges - by Unseen Machine - 09-02-2025, 08:39 PM
RE: Challenges - by bplus - 09-02-2025, 09:41 PM
RE: Challenges - by bplus - 11-06-2025, 05:37 PM
RE: Challenges - Christmas Tree - by 2112 - 11-06-2025, 07:36 PM
RE: Challenges - by bplus - 11-06-2025, 08:47 PM
RE: Challenges - by bplus - 11-07-2025, 03:19 PM
RE: Challenges - by 2112 - 11-07-2025, 06:58 PM
RE: Challenges - by bplus - 11-07-2025, 07:50 PM
RE: Challenges - by madscijr - 11-08-2025, 09:20 PM
RE: Challenges - by NakedApe - 11-08-2025, 02:32 AM
RE: Challenges - by Dav - 11-09-2025, 12:45 AM
RE: Challenges - by bplus - 11-09-2025, 12:48 AM
RE: Challenges - by bplus - 11-09-2025, 01:25 AM
RE: Challenges - by Dav - 11-09-2025, 01:01 PM
RE: Challenges - by bplus - 11-09-2025, 02:14 PM
RE: Challenges - by 2112 - 11-09-2025, 02:58 PM
RE: Challenges - by Dav - 11-10-2025, 02:56 AM
RE: Challenges - by bplus - 11-10-2025, 03:01 PM
RE: Challenges - by Dav - 11-16-2025, 11:59 PM
RE: Challenges - by Petr - 11-17-2025, 01:18 AM
RE: Challenges - by dbox - 11-17-2025, 03:56 AM
RE: Challenges - by Dav - 11-17-2025, 04:10 AM
RE: Challenges - by dbox - 11-17-2025, 02:29 PM
RE: Challenges - by Dav - 11-17-2025, 06:06 PM
RE: Challenges - by dbox - 11-17-2025, 08:12 PM
RE: Challenges - by NakedApe - 11-17-2025, 06:28 PM
RE: Challenges - by bplus - 11-17-2025, 09:28 PM
RE: Challenges - by Dav - 11-18-2025, 02:42 AM
RE: Challenges - by bplus - 11-18-2025, 08:20 AM
RE: Challenges - by Dav - 12-31-2025, 05:33 PM
RE: Challenges - by NakedApe - 12-31-2025, 10:04 PM
RE: Challenges - by Dav - 12-31-2025, 10:28 PM
RE: Challenges - by Dav - 12-31-2025, 10:39 PM
RE: Challenges - by dbox - 01-01-2026, 05:25 AM
RE: Challenges - by Pete - 12-31-2025, 11:11 PM
RE: Challenges - by Dav - 01-01-2026, 02:35 AM
RE: Challenges - by Pete - 01-01-2026, 03:07 AM
RE: Challenges - by bplus - 01-01-2026, 01:36 PM

Possibly Related Threads…
Thread Author Replies Views Last Post
  Rosetta Code Challenges bplus 15 3,444 04-29-2024, 03:03 AM
Last Post: bplus

Forum Jump:


Users browsing this thread: 1 Guest(s)