AQA A Level Maths: Pure复习笔记4.4.2 Geometric Series
Geometric Series How do I find the sum of a geometric series? A geometric series is the sum of the terms of a geometric sequence The following formulae will let you find the sum of the first...
AQA A Level Maths: Pure复习笔记4.4.1 Geometric Sequences
Geometric Sequences What do I need to know about geometric sequences? In a geometric sequence, there is a common ratio between consecutive terms in the sequence You need to know the nth term...
AQA A Level Maths: Pure复习笔记4.3.2 Arithmetic Series
Arithmetic Series How do I find the sum of an arithmetic series? An arithmetic series is the sum of the terms of an arithmetic sequence The following formulae will let you find the sum of th...
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 d...
A-Level计算机科学得A*难吗？
计算机科学专业（Computer Science，简称CS）作为近年来英本留学的热门专业，成为了很多申请者的首选。据UCAS 2021/22申请数据显示，共有158,340名学生申请计算机专业，2020/21学年则有140,420人，增加1.8万名申...
AQA A Level Maths: Pure复习笔记4.2.4 Approximating Values
Approximating Values What is the general binomial expansion? The general binomial expansion, as given in the formula booklet, is If n ∈ ℕ then the expansion is finite (see Binomial Ex...
AQA A Level Maths: Pure复习笔记4.2.3 General Binomial Expansion - Multiple
General Binomial Expansion - Multiple What is the general binomial expansion? The general binomial expansion, as given in the formula booklet, is If n ∈ ℕ then the expansion is finite (see B...
AQA A Level Maths: Pure复习笔记4.2.2 General Binomial Expansion - Subtleties
General Binomial Expansion - Subtleties What is the general binomial expansion? The binomial expansion applies for positive integers, n ∈ ℕ The general binomial expansion applies to other ty...
AQA A Level Maths: Pure复习笔记4.2.1 General Binomial Expansion
General Binomial Expansion What is the general binomial expansion? The binomial expansion applies for positive integers, n ∈ ℕ The general binomial expansion applies to other types of powers...
