Writing down harmonic numbers
The nth harmonic number is the sum of the reciprocals of the first n positive integers. Hn = 1 + 1/2 + 1/3 + 1/4 + … + 1/n The product of all the denominators is n!, so you co...
Search fresh public links, source activity, and ready-to-use post angles for Number Theory.
Fresh curated links around Number theory are collected here so marketers can spot useful updates and turn timely ideas into posts faster.
Recent items include:
Recent curated links from global sources. Generate one free draft from any story, then use SocialBu to schedule and refine your content calendar.
The nth harmonic number is the sum of the reciprocals of the first n positive integers. Hn = 1 + 1/2 + 1/3 + 1/4 + … + 1/n The product of all the denominators is n!, so you co...
Inspiration for this puzzle came from this recent puzzle: Find all digits in abc·de - fgh·ij=0 where each digit 0–9 is used exactly once Rational Thinking Required A, B, C, D, E, F...
I don't like to cross words with people, I would rather cross numbers with them. Have fun! 1A: Baby's first numbers 4A: Kaprekar's favorite 8A: Baking some pie 10A: Abundent and Sp...
Here are three sets of numbers: 225088i, 136108, 20000, 19521, 145451, 136199 90482, 145452, 38628.3, 225088 66652, 385571, 50000i, 38083, 134340, 90568 What do these numbers have...
Use SocialBu to discover ideas, generate post drafts, and schedule them across your social channels.