Maths Olympiad Prep

Library / /352 of 387

, 2001

Number theory Difficulty 3.0 AMC 10/12 Find the answer Canada

The sequences 3,20,37,54,71,3, 20, 37, 54, 71, \ldots and 16,27,38,49,60,71,16, 27, 38, 49, 60, 71, \ldots each have 7171 as a common term. The next term that these sequences have in common is

(A) 115115 (B) 187187 (C) 258258 (D) 445445 (E) 10061006

Want a route through all this instead of an archive? The track puts 2,604 problems in a working order, from Junior Challenge level to the IMO shortlist.

Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.