1. From a samples of a small samples of mathematical objects, conjecture a common pattern to all of them. This includes "guess the next terms in the sequence" question (consider checking OEIS first). Please provide as much context as possible. 2. Mathematical ideas related to pattern recognition, ...
Note.. the numbers are actually in a 7 x 6 grid.. graphics did not show here.. ...
This is the question : m,n,a,z,l,o,b,y,k,p,c,x,j In the letter series above, which one of the following choices logically follows d k m q r I have no ideas about ...
I am given a positive integer $N$ ($N\leq 10^9$). How many pairs of integers $(A, B)$ exist in the range $[1,\ldots, N]$ such that $\gcd(A,B) = B$?