A polygonal number is a type of figurate number that is a generalization of triangular, square, etc., to an-gon for an arbitrary positive integer. The above diagrams graphically illustrate the process by which the polygonal numbers are built up. Starting with the th triangular number, then.
PURPOSE: Divergence insufficiency is an unusual form of strabismus with esotropia and diplopia only at distance and single binocular vision at near.This retrospective case series describes the diagnosis and treatment of 7 patients and differentiates this clinical entity from other conditions.ONCLUSIONS: Divergence insufficiency is a distinct clinical entity in otherwise healthy patients, which can be successfully treated by unilateral or bilateral medial rectus recession. [PubMed-indexed for MEDLINE].
Convergence is the tendency of group members to become more alike over time. This is whatâs known in business terms as âcompanyâs culture.â. Divergence is the tendency of group members to become less like other group members over time. Convergence is useful if you consciously choose to spend time with people youâd like to become more like. At the same time, breaking away from groups that arenât serving you is painful but necessary to grow.