【题目】Explain why the nth term of the sequenceis given by S- S, and hence find aformula for the nth term in terms of p andq 相关知识点: 试题来源: 解析 【解析】Subtracting the sum ofthe first (n - 1) termsfrom the sum of thefirst n terms will leaveonly the nth term.nth ...
Find the nth term ofthe sequence 8, 11, 14, 17. 答案 1114-11=317-14The dfference betwand the next is +3, so compare thewequence with 3a36912↓↓↓.5Term:81111417You need to add 5. so the ath temis 3e+5. 结果二 题目 【题目】Find the nth term of the sequence 8, 11, 14,...
Find the nth term for each of the following sequences: 5(12), (15)(14), (45)(98), (135)(686)" /> Find the nth term for each of the following sequences: 5(12), (15)(14), (45)(98), (135)(686)相关知识点: 试题来源: 解析 (5* 3^(n-1))(2* 7^(n-1)) 反馈 收藏...
Let an be the nth term of an arithmetic sequence. If a18=26 and a23=61 , which of the following are true?( ) 设an为一等差数列的第n项. 若a18=26及a23=61,则下列何者正确?( ) Ⅰ. a14<0 Ⅱ. a1−a2<0 Ⅲ. a1+a2+a3+⋯+a27>0 A.Ⅰ and Ⅱ only只有Ⅰ 及Ⅱ B.Ⅰ and Ⅲ ...
One is to generate the Fibonacci sequence up to the Nth term that the user inputs. The other function is to find the largest/last number in the sequence. I currently have the sequence printed out just fine, but my main problem is that I cannot find a way to print out the last/...
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: ...
We have to find a formula for the nth term of the sequence {eq}-\frac{1}{4},\frac{1}{9},-\frac{1}{16},\frac{1}{25} {/eq} So, here if we take the... See full answer below. Learn more about this topic: Sequences in Math | Overview & T...
百度试题 结果1 题目Write down in terms of n, an expression for the nth term of the following sequences:a) 4, 1, -2, -5, -8b) -7, -12, -17, -22 -27 相关知识点: 试题来源: 解析 a) 7-3nb) -2-5n 反馈 收藏
百度试题 结果1 题目【题目】Write down in terms of n, an expression for the nth term of the following sequences:a)4,1,-2,-5,-8b)-7,-12,-17,-22-27 相关知识点: 试题来源: 解析 【解析】a)7-3nb)-2-5n 反馈 收藏
Find the sequence whose nth term is 3×23n−2 View Solution Find the sequence whose nth term is 5n−12. View Solution Knowledge Check Question 1 - Select One Write the first five terms of the sequences in whose nth terms is : an=(−1)n−1.5n+1 A5 terms of given sequenc...