BRAIN TEASERS
Brain Teasers User Profile

Gerardo Guadarrama

rank
385
points
3
See full ranking list
short ranking list
383. Shoayeb Fahim Akhter 3
384. Ioannis Kalogridis 3
385. Gerardo Guadarrama 3
386. Marija Vojinovic 3
387. Tom Benard Amwata 3
last 3 solved tasks
Look at the series (17, 51, 204, 1020, 6120, ?), determine the pattern, and find the value of the next number!
Remove 4 letters from this sequence (DEBATTQUESJ) to reveal a familiar English word.
Remove 5 letters from this sequence (UNIJMVERUSFITYY) to reveal a familiar English word.

James McKeen Cattell

Born 25 May 1860; died 20 Jan 1944 at age 83. American psychologist who had a talent in mathematics from a young age, and accordingly applied objective, quantitative methods with his career in experimental psychology. As a university professor, he was the first in America to teach a course in statistical analysis. From 1890, he termed his investigations “mental testing,” with such goals as measuring the amount of pressure required to produce pain, or reaction time to sounds. He developed the order of merit ranking method. Fields in which he applied psychology were broad, including education, business, industry, and advertising. The ideas in Galton's eugenics theory also interested him, and he did support such concepts as sterilization of persons of lower intelligence. He originated professional directories, published scientific periodicals and founded the Science Press (1923).«

People were dying to...

“People were dying to meet the new mortician.”

Jokes of the day - Daily updated jokes. New jokes every day.
Follow Brain Teasers on social networks
This site uses cookies to store information on your computer. Some are essential to help the site properly. Others give us insight into how the site is used and help us to optimize the user experience. See our privacy policy.