Klaus Draeger

Member for 10 years, 9 months
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How to prove that the Fibonacci sequence is periodic mod 5 without using induction?

Jul 12, 2015

Giving a specific example of a positive sequence increasing to 1 and with its partial products having a positive limit

Apr 16, 2016

If $G = \{a + b: a, b \in A\}$ a group, then is $A$ a group?

Jan 13, 2016

Proof of 3-chain subsequence problem from assignment 2 of MIT OCW 6.042

Nov 6, 2014

Does $k\cdot x < y$ imply that $x \ne y$?

Jul 10, 2015

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