男人资源站-涩涩五月天-加勒比一区二区-欧美丰满少妇-清纯唯美亚洲-蜜臀久久99精品久久久久宅男-1024手机在线观看-a免费在线观看-日韩一区二区三免费高清在线观看-激情欧美一区二区-日韩综合网站-色小说av-夜夜夜操操操-色片在线播放-免费在线观看中文字幕

  • 翰林提供學(xué)術(shù)活動(dòng)、國(guó)際課程、科研項(xiàng)目一站式留學(xué)背景提升服務(wù)！

CIE A Level Maths: Pure 1復(fù)習(xí)筆記4.2.1 Arithmetic Sequences

Category: A-level課程, 教材筆記, 福利干貨 Date: 2022年8月19日 上午10:26

Arithmetic Sequences

What do I need to know about arithmetic progressions?

  • In an?arithmetic progression?(also called?arithmetic sequence), the difference between consecutive terms in the sequence is constant

4.4.1-Arithm-Seq-Illustr

  • That constant difference is known as the?common difference?of the sequence
  • You need to know the?nth?term formula?for an arithmetic progression
    • a?is the first term
    • d?is the common difference

Exam Tip

  • The formula is given in the formula booklet
  • If you know two terms in an arithmetic sequence you can find?a?and?d?using simultaneous equations.

4.4.1-Arithm-Seq-Simult

Worked Example

4.4.1-Arithm-Seq-Example

 

 

 

 

 

 

轉(zhuǎn)載自savemyexams

? 2025. All Rights Reserved. 滬ICP備2023009024號(hào)-1

國(guó)際競(jìng)賽 國(guó)際競(jìng)賽
了解背提項(xiàng)目
國(guó)際課程 國(guó)際課程
國(guó)際課程
商務(wù)合作 商務(wù)合作
商務(wù)合作
課程試聽(tīng) 課程試聽(tīng)