年金的若干变化形式  

Several Changed Forms of the Annuity

作　　者：沈正维[1] 

机构地区：[1]辽宁师范大学数学学院,辽宁大连116029

出　　处：《辽宁师范大学学报（自然科学版）》2004年第4期407-409,共3页Journal of Liaoning Normal University:Natural Science Edition

摘　　要：讨论了时间间隔变化的非年金形式.并研究了付款额呈高阶等差数列及倒虹式年金等某些特殊的年金变化形式,给出了其期初值和期末值.The changing nonannuity forms in time intervals are discussed. Some special patterns of annuity changes whose payments are of the arithmetic progression of higher order or of the reverse rainbow are studied, and their beginning values and ending values are given.

关 键 词：年金 付款 形式 变化 期末 等差数列 时间 

分 类 号：G633[文化科学—教育学]