规律探索型问题是近年来各地中考热点问题之一,这类问题题型多,内容复杂,不易发现规律.现就其中一类具有特殊规律——增量为定值的探索问题举例分析,希望能对同学们有所帮助. The issue of regularity exploration is one of the hot topics in various local examinations in recent years. There are many types of questions in this category, and the content is complex. It is difficult to find the laws. An example analysis of one type of exploration problem with special laws—incremental increments—is given. Can help the classmates.