解析 (1) 5; 8 (2) 14; 15 (1) 'Compound sequence' - look at the odd numbered terms separetly from the even numbered terms. (2) Odd number terms and even number terms are two different arithmetic sequences.结果一 题目 Find the patterns represented in the sequences below and fill in...
Find Patterns in DNA SequencesEmmanuel Paradis
Find the pattern of the following sequence, and fill in the blanks according to the pattern. 1,5, 9, 13, 17, , 25, 29⋯ ( ).A. 19 B. 21 C. 22 D. 24 相关知识点: 试题来源: 解析 B In this arithmetic sequence with a common difference of 4, each number is ...
Find the general term of the sequence, starting with n = 1. 1, 1/5, 1/25, 1/125, ... Calculate the first four terms of the sequence starting with n = 1. c_n = \frac{3^n}{n!} Find the number of terms in the sequence: 2, -6, 18, -54...
Brain Teaser: Find a Pattern in This Sequence of Numbers SYSK 318: Registry Key That Controls Device Driver and System Code Pagination to Disk Words of Wisdom: On the Importance of Self-Confidence and Optimistic Perspective SYSK 317: Business Event Notifications: SQL Notification Services ...
首先计算相邻项的差值:6-3=3,11-6=5,20-11=9,37-20=17。这些差值构成新的数列3,5,9,17。观察差值的差值:5-3=2,9-5=4,17-9=8,可以看出这里是公比为2的等比数列。下一个二次差应为16(8×2),则下一个一次差为17+16=33,因此空缺数为37+33=70。验证后续差值:下一个二次差32(16×2),对应...
答案解析 查看更多优质解析 解答一 举报 因为6=3×2-0;11=6×2-1;20=11×2-2;37=20×2-3;所以下个数应该为:37×2-4=70;验证:70×2-5=135正好是最后一个数;故答案为:70 解析看不懂?免费查看同类题视频解析查看解答 特别推荐 热点考点 2022年高考真题试卷汇总 2022年高中期中试卷汇总 2022年高中...
百度试题 结果1 题目(1)Find a pattern in the following sequence of shapes, and then fill in the blanks with suitable shapes.△○□△○□△○□ 相关知识点: 试题来源: 解析 △○□ 反馈 收藏
Find the missing number in the sequence：3,6,11,20,37，（70 ），135.Answer:( 70).观察可以发现6=3×2-0；11=6×2-1；20=11×2-2；37=20×2-3；即每一个数是它前面的数乘2再减去比它的项数少1的自然数，由此得出答案．解：因为6=3×2-0；11=6×2-1；20=11×2-2；37=...
70 （37×2-4）我这样算：3×2-0=6 6×2-1=11 11×2-2=20 20×2-3=37 37×2-4=70 70×2-5=135 答案绝对是70，望采纳！