The recursive formula for an arithmetic sequence is:\(a_1=-8a_n=a_(n-1)+3.What is the 3rd term in the sequence?OA.-5O B. -14OC.-24O D.-2 相关知识点: 试题来源: 解析 a_1=-8 a_n=a_(n-1)+3 n=2then a_2=a_2+3 =a_1+3 =—8+3 a2=—5 n-3 then a_3=a_2+...
While we have seen recursive formulas for arithmetic sequences and geometric sequences, there are also recursive forms for sequences that do not fall into either of these categories. The sequence shown in this example is a famous sequence called theFibonacci sequence. Is there a pattern for the...
We do this by listing some terms, finding the difference, d, between each term, and then fitting the final formula to the sequence. The formula to find the nth term in an arithmetic sequence is: an=(n−1)d+a1 Let's try it. With the formula above, the first 5 terms are as ...
Sometimes, sequences build on the number immediately before it. For example, with the sequence 2, 4, 6, 8,..., each term is found by adding two to the previous term. When a sequence is built by adding a constant number to the previous term, that is called an arithmetic sequence.View...
The classes corresponding to several notions of acceptance turn out to be classes of the arithmetic and analytic hierarchy of sequence sets.doi:10.1007/978-3-662-40153-8_62K. WagnerL. StaigerSpringer Berlin HeidelbergRecursive ω-languages - Staiger, Wagner - 1977 () Citation Context ... sense...
There are three steps to writing the recursive formula for an arithmetic sequence: Find and double-check the common difference (the amount each term increases by) State the first term of the sequence Write the mathematical formula that represents adding the common difference Geometric...
Closed Form Arithmetic Sequence Additionally, we will discover a superb procedure for finding the sum of an Arithmetic and Geometric sequence, using Gauss’s discovery ofreverse-addandmultiply-shift-subtract, respectively. Example Suppose we wanted to find the sum of the following sequence: 1,3,5...
Finally, to find 𝑇, we substitute 𝑛=4 into the formula and use the fact that 𝑇=−4 to get 𝑇=𝑇−4=−4−4=−8. Therefore, the first five terms of this sequence are (8,4,0,−4,−8). Note that this is actually an arithmetic sequence with a...
The "findNthTermArithmetic()" function takes three parameters: x (the first term of the sequence), d (the common difference), and n (the term number to find). The function uses recursion to find the nth term of the arithmetic sequence. If n is 1, it means we have reached the fi...
英文: An optimization method for reasoning results is presented, such as recursive grey fitting model for single sequence and attribute correlativity model for multi-dimension data. 中文: 分别在单序列时建立递进灰拟合模型,在多维数据集时利用属性相关性,对插值结果进行学习优化。 更详细... 英文: Bas...