Arithmetic Sequence: If we notice that the succeeding terms in a sequence are produced by adding a constant value to every preceding value, then the sequence is an arithmetic sequence. The general term of an arithmetic sequence always follows the formula: ...
【题目】 Here are the first four terms of an arithmetic sequence.3 7 11 15Write down, in terms of n, an expressionfor the nth term of the sequence. 相关知识点: 试题来源: 解析 【解析】 答案:n+4 核心短语/句式 : write down:写下来。 in terms of:依照,根据 句子译文:写出该数列的第n...
The terms in two positions of an arithmetic sequence is given below. Write the first five terms of the sequence.4rdterm 2,7thterm 3 View Solution Write the arithmetic sequence with first term 2 and common difference 3. View Solution
The algebraic form of an arithmetic sequence is 6n+5. Find the sum of first 20 terms of this sequence? View Solution Sum of first n terms of an arithmetic sequence is8n2+5n.Write the algebraic expression of the sequence. View Solution ...
Create an account Ask a question Our experts can answer your tough homework and study questions. Ask a question Search AnswersLearn more about this topic: Sum of Arithmetic Sequence | Formula & Examples from Chapter 21 / Lesson 6 442K Learn what an arithmetic sequence ...
For the given arithmetic sequence, write an explicit formula for f(n). Assume the initial value ofn to be1. [Show all work.]3−c,4,5+c,6+2c,... 相关知识点: 试题来源: 解析 f(n)=2(1−c)+n(1+c)WORK SHOWN:a=3−c,d=4−(3−c)=1+c, f(n)=a+(n−1)d, f...
百度试题 结果1 题目write the first six terms of each arithmetic sequence.a_1=3/2,d=-1/2 相关知识点: 试题来源: 解析 1/2,0,-1/2, .11 反馈 收藏
About postfix notation Postfix, or Reverse Polish Notation (RPN) is an alternative to the way we usually write arithmetic expressions (which is called infix, or algebraic notation –“Postfix” refers to the fact that the operator is at the end –“Infix” refers to the fact that the operato...
No, 10000 is not an odd number. Any number ending with 1, 3, 5, 7 or 9 is an odd number. You can also think of odd numbers as any numbers that are not even numbers (and vice versa). Odd numbers and even numbers are mutually exclusive, which means a number can be either odd ...
Check whether each of the sequences given below is ah arithmetic seque... 09:29 Consider the sequence 6,10,14,…... i)Is it an arithmetic sequence? ... 02:45 Look at the pattern of squares made by sticks of same length.'(##VPUTT... 04:38 The algebraic expression of a sequence...