Latest updates for Combinatorics

Fresh curated links around Combinatorics are collected here so marketers can spot useful updates and turn timely ideas into posts faster.

Recent items include:

  • Binomial Expressions Exercise
  • Alas, I know the answer but forget the question!
  • Harmonic triangle

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Recent curated links from global sources. Generate one free draft from any story, then use SocialBu to schedule and refine your content calendar.

englishgrammar.org /1 month ago

Binomial Expressions Exercise

C1 binomial expressions: fixed pairs, order, and meaning in context.

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puzzling.stackexchange.com /1 month ago

Alas, I know the answer but forget the question!

Not a true story, but inspired by this question. A while back, I found a probability problem with a rather striking answer. I still know the answer, but I can't seem to remember th...

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johndcook.com /1 week ago

Harmonic triangle

Pascal’s triangle is the most famous triangular arrangement of numbers. I’ve written about other numerical triangles, such as Bell’s triangle and the trinomial triangle. There’s an...

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puzzling.stackexchange.com /1 month ago

Forty-five students in a Mathematics Circle

Forty-five students from nine different schools, five from each school, are been invited to take part in a cycle of a Mathematics Circle. During each of the planned sessions, the f...

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Sources covering Combinatorics

puzzling.stackexchange.com

Recent coverage from public sources
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englishgrammar.org

Recent coverage from public sources
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johndcook.com

Recent coverage from public sources
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