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Treasure Mountain! is an educational video game published by The Learning Company in 1990 [1] for DOS, Windows and Macintosh. It teaches children aged five to nine reading, basic math, and logic skills. [1] Treasure Mountain is the third installment of the Super Seekers series.
A most-perfect magic square of order n is a magic square containing the numbers 1 to n 2 with two additional properties: Each 2 × 2 subsquare sums to 2 s , where s = n 2 + 1. All pairs of integers distant n /2 along a (major) diagonal sum to s .
Mathematics, Magic and Mystery, Dover, 1956. ISBN 0-486-20335-2; Graham, Ron. Juggling Mathematics and Magic University of California, San Diego; Teixeira, Ricardo & Park, Jang Woo. Mathemagics: A Magical Journey Through Advanced Mathematics, Connecting More Than 60 Magic Tricks to High-Level Math World Scientific, 2020. ISBN 978-9811215308.
Dame Kathleen Ollerenshaw, To Talk of Many Things: an autobiography, Manchester Univ Press, 2004, ISBN 0-7190-6987-4 Kathleen Ollerenshaw, David S. Brée: Most-perfect Pandiagonal Magic Squares: their construction and enumeration, Southend-on-Sea: Institute of Mathematics and its Applications, 1998, 186 pages, ISBN 0-905091-06-X
So, in an n × n magic square using the numbers from 1 to n 2, a magic series is a set of n distinct numbers adding up to n(n 2 + 1)/2. For n = 2, there are just two magic series, 1+4 and 2+3. The eight magic series when n = 3 all appear in the rows, columns and diagonals of a 3 × 3 magic square. Maurice Kraitchik gave the number of magic ...
Emmerdale has unveiled a first look at Rhona and Marlon's Christmas shock as they're forced into a change in circumstances with Gus and Ivy.
In their magic triangles, the sum of the k-th row and the (n-k+1)-th row is same for all k. [5] (sequence A356808 in the OEIS) Its one modification uses triangular numbers instead of square numbers. (sequence A355119 in the OEIS) Another magic triangle form is magic triangles with triangular numbers with different summation. In this magic ...
Emmerdale star Mark Charnock has spoken about the dramatic Christmas storyline coming up for his character Marlon Dingle.