AQA A Level Maths: Pure复习笔记4.3.1 Arithmetic Sequences
Arithmetic Sequences
What do I need to know about arithmetic sequences?
- In an arithmetic sequence, the difference between consecutive terms in the sequence is constant
- That constant difference is known as the common difference of the sequence
- You need to know the nth term formula for an arithmetic sequence
-
- a is the first term
- d is the common difference
Exam Tip
If you know two terms in an arithmetic sequence you can find a and d using simultaneous equations. 
Worked Example
转载自savemyexams
以上就是关于【AQA A Level Maths: Pure复习笔记4.3.1 Arithmetic Sequences】的解答，如需了解学校/赛事/课程动态，可至翰林教育官网获取更多信息。
往期文章阅读推荐：
重磅！CAIE明年提前出分，爱德思理科也迎大改！这届考生如何破局？
翰林深圳校区空间扩容，焕新升级！为学员提供更优质的教育服务！
翰林AMC8视频课重磅上线！
