百度试题 结果1 题目The nth term of a sequence is2n +3Work out the first 5 terms 相关知识点: 试题来源: 解析 5,7,9,11,13 反馈 收藏
4 The nth term of a sequence is (4n -9)Determine whether 117 is a term of the sequence.Show your working clearly. 相关知识点: 试题来源: 解析 4n-9=117No oe and n= 31.5 oeOR sequence written out in full; -5,- 1,3,7,...111,115, 119No and correct sequence showing there is n...
What is the nth term of a sequence? Answer and Explanation: There are two main types of sequences/progressions. Arithmetic Sequence - The difference between any two consecutive terms is the same for all... Learn more about this topic: ...
3. Find the third term T3: T3=4(32)+1=4⋅9+1=36+1=37 4. Find the fourth term T4: T4=4(42)+1=4⋅16+1=64+1=65 5. List the sequence: The sequence formed by the first four terms is: 5,17,37,65 6. Check if the sequence is an A.P.: To determine if the sequence...
3*（q）的三次方=二分之一,又等比数列中有负数,故q为负数,q=-二分之一,第四项为二分之三,即3/2
百度试题 结果1 题目 (c) The nth term of a sequence is n-3.Find the first four terms of this sequence.2.1.0.1...[2] 相关知识点: 试题来源: 解析 2,1,0,1B1 for 3 correct no extras 反馈 收藏
【题目】Explain why the nth term of the sequence is given by Sn - Sn-1, and hence find a formula for the nth term in terms of p and q. 相关知识点: 试题来源: 解析 【解析】 Subtracting the sum of the first (n-1)terms from the sum of the first n terms will leave only the ...
Infinite Sequence and its n-th term: A sequence {eq}\{ {x_n}\} {/eq} is a function {eq}f:\textbf{N} \to \textbf{R} {/eq} which can be represented as : {eq}\left\{ {{x_1},{x_2},{x_3},...,{x_n}...} \right\} {/eq}...
The nth term of a sequence is given. Find the indicated term. dn=6n+7 Find d204.Mathematical Sequences:A mathematical sequence is an arrangement of numbers that follows a certain pattern or order. A mathematical sequence can be a geometric sequence or an arithmetic s...
In conclusion, Newton's Little Formula for the nth term is a valuable tool for mathematicians and enthusiasts alike. With its help, we can effortlessly calculate the value of any term in a sequence or series, provided we know the first term and the common difference or ratio. This formula ...