The first term in a sequence is 12, and the second term is 8. The third term and each term after the third are the average of the preceding two terms. What is the value of the first term in the sequence that is an odd number? 相关知识点: 试题来源: 解析 This "medium" questio...
【题目】In a sequence, each term is obtained by calculating the sum of the preceding two terms. T he eighth term is 81, and the sizth term is 31. What is the fourth term?A.12B.19C.31D.50E.76 答案 【解析】A相关推荐 1【题目】In a sequence, each term is obtained by calculating ...
百度试题 结果1 题目What is the next term in the sequence 5, 10, 15, 20,...? A. 25 B. 30 C. 35 D. 40 相关知识点: 试题来源: 解析 A。解析:这个数列是等差数列,公差是 5,20+5=25。反馈 收藏
百度试题 结果1 题目 The term at position in a sequence is Work out the term in this sequence.(Hint: the term is when 相关知识点: 试题来源: 解析 反馈 收藏
In a sequence of 10 terms, the first term is 1, the second term is x, and each term after the second is the sum of the previous two numbers. For example, if x=11, the sequence would be 1;11;12;23;35;58;93;151;244;395. For some values of x, the number 463 appears in the...
百度试题 结果1 题目Is 801 a term in the sequence?n=200.5 相关知识点: 试题来源: 解析 n=200.5 反馈 收藏
each term of a sequence is inversely proportional to the term preceding it.If the first two terms are 2 and 6,what is the twelfth term?这里面inversely proportional 是成反比的意思么? 相关知识点: 试题来源: 解析 问了一位高人,其实这题的关键就是要理解“inversely proportional”的含义,他是成...
212.In a 5-term sequence,the first term is 2.The value of each term after the first is twice that of its previous term.What is the product of the 5 terms?() A.24 B.210 C.215 D.24512. In a 5-term sequence,the first term is 2.The value of each term after the first is...
1 不过是英文的 In a sequence of 10 terms,the first term is 1,the second term is X,and each term after the second is the sum of the previous two terms.For example,if X=11,the sequence would be 1,11,12,23,35,58,93,151,244,395.For some values of X,the number 463 appears in...
【题目】In a certain sequence,each term after the second is the product of the two preceding terms.For example,the third term is the product of the first and the second terms,the fourth term is the product of the second and third terms,and so on.If the seventh term is 1024 and the...