A Problem for Geoff Pilling
Number Theory
Level
3
True or false:
\[\overline{(n-1)(n-3)(n-2)(n-5)(n-4)}_n\] is divisible by \(n+1\), were \(n \geq 5\)
Clarification: The subscript means number base \(n\). The line above the number means that \((n-1)\ldots\) are digits of the number.
Try more questions on Bases.
by
Alex G