Erdős problem 812Burr, Erdős, Faudree, and Schelp [BEFS89] proved that R(n+1)−R(n)≥4n−8R(n+1)-R(n) \geq 4n-8 for all n≥2n\geq 2.WorkspaceContinue locallyOpen sourceSign in to contributeOpen this exact Problem, source revision, and authority Repository in Workbench. This handoff does not clone, switch, upload, or execute anything.FilesErdős problem 8124 retained source recordsCanvaspublic previewSource#812→ResultNone→Checks0