Is the summed cubes equal to the squared sum of counting integer series?

https://twitter.com/standupmaths/status/524470545199673344 R can tell us: DF.numbers = data.frame(cubesum=numeric(),sumsquare=numeric()) #initial dataframe for (n in 1:100){ #loop and fill in   DF.numbers[n,"cubesum"] = sum((1:n)^3)   DF.numbers[n,"sumsquare"] = sum(1:n)^2 } library(car) #for the…

Continue ReadingIs the summed cubes equal to the squared sum of counting integer series?

Ripping books from UMDL Text: Leta S. Hollingworth’s Gifted children, their nature and nurture

http://quod.lib.umich.edu/g/genpub/AGE2118.0001.001?view=toc Due to this book repeatedly coming up in conversation regarding the super smart people, it seems to be worth reading. It is really old, and should obviously be out…

Continue ReadingRipping books from UMDL Text: Leta S. Hollingworth’s Gifted children, their nature and nurture