We will also learn how to find the nth term of linear sequence and the nth term of a geometric sequence and how to work out whether a particular number appears in a sequence.There are also sequences worksheets based on Edexcel, AQA and OCR exam questions, along with further guidance on ...
the nth term6,\ 19,\ 48,\ 99,\ 178 相关知识点: 试题来源: 解析 n^3+2n^2+3 第一题:根据运算优先级,先计算 0.64 * 5 = 3.2,再加 0.36,得到最终结果 3.56。 第二题:同样根据运算优先级,先计算 1.6 * 7.5 = 12,再乘以 1.25,得到最终结果 15。 因此,第一题的答案是 3.56,第二题的答案是...
1 (a) Find the next term and the nth term in each of the following sequences.(i)4,8,12,16,20,...24next term =nth term=4n final answer[2](ii)-1.-3,-5.-7,-9,...-11next term =--nth term =-2n-1 oe final answer[3](iii) 3. 12, 27, 48. 75...108next term=3 oe...
The sequence's general term or nth term is calculated using the formula, an=a1+(n-1) d where a1 is the first term, d is a common difference, n is the term position, and an is the nth term of the sequence. What is the formula for the common difference? The common difference for...
Frequently Asked Questions (FAQ) How do you calculate a Fibonacci sequence? The formula for the nth term of a Fibonacci sequence is a_n = a_(n-1) + a_(n-2), where a_1 = 1 and a_2 = 1. What is a fibonacci Sequence?
Now the nth term of these differences (4,8,12,16,20) is 4n. So b = 4 and c = 0. Step 5:Write down your final answer in the form an² + bn + c. 5n² + 4n Questions & Answers Question:Find the nth term of this sequence 4,7,12,19,28?
百度试题 结果1 题目【题目】For each of the following sequences:Find the formula for the nth term.78,69,60,51... 相关知识点: 试题来源: 解析 【解析】 17-9 反馈 收藏
2Here are the nth term expressions for threedifferent sequences.The fi rst three terms of each sequence are 1, 2 and 4What is the 4th term ofeach sequence?You must show your working.Sequence A___Sequence B___Sequence C___ 反馈 收藏 ...
Also if nth term of a sequence t1=Sn−Sn−1 then sum of n term of the sequence can be obtained by putting n=1,2,3,.n and adding them. Thus n∑n=1tn=Sn−S0. if S0=0,thenn∑n=1tn=Sn. On the basis of above information answer thefollowing questions: If the sum of n...
Here are a few sample questions going over writing formulas for arithmetic sequences. Question #1: Which option shows the general formula for the nthnth term in an arithmetic sequence? an=a1+(n−1)an=a1+(n−1) an=a1+(n+1)dan=a1+(n+1)d an=a1+(n−1)dan=a1+(n−1)d an...