This month's question was sent in by Jan Fricke. (Thanks, Jan! More credits
will be given on the solution page.)
Consider the arithmetic sequence
If you round the numbers to the nearest integer, some of them will have been
rounded up and some rounded down. Let
For which As usual: prove your answer. |
## List of solvers:Yury Volvovskiy (13 August 23:24)Yuping Luo (17 August 22:41) Radu-Alexandru Todor (20 August 11:08) |

Elegant and original solutions can be submitted to the puzzlemaster at __riddlesbrand.scso.com__.
Names of solvers will be posted on this page. Notify if you don't want
your name to be mentioned.

The solution will be published at the end of the month.

Enjoy!