百度试题 结果1 题目What is the pattern of the following sequence of numbers? 1, 2, 4, 8, 16, 32 D A. + 3 B. ×3 C. +2 D. × 2 相关知识点: 试题来源: 解析 D 反馈 收藏
In the sequence 1, 2, 4, 8, 16, 32, …, each term after the first is twice the previous term. What is the sum of the 16th, 17th, and 18th terms in the sequence? 选项: A、 B、 C、 D、 E、 答案: E 提问列表 提问:
In the sequence 1, 2, 4, 8, 16, 32, …, each term after the first is twice the previous term. What is the sum of the 16th, 17th, and 18th terms in the sequence ? 选项: A、218 B、3(217) C、7(216) D、3(216) E、7(215) 答案: E Problem Solving 提问 最新 问个问题 ...
百度试题 结果1 题目What is the sixth term of the sequence 1, 2, 4, 8,...? A. 16 B. 32 C. 64 D. 128 相关知识点: 试题来源: 解析 B。解析:这个数列是等比数列,公比为 2,a6=a1q⁵=1×2⁵=32。反馈 收藏
7 1 0 32 28 27 1 0 57 7 0 82 38 35 3 0 8 6 5 1 0 33 13 0 58 19 0 83 46 45 1 0 9 4 0 34 15 14 1 0 59 22 21 1 0 84 13 0 10 3 0 35 2 0 60 1 0 85 28 27 1 0 11 2 0 36 11 0 61 16 15 1 0 86 13 12 1 0 12 7 4 3 0 37 12 10 2 0 62...
题目Continue the sequences. Complete the rules.a)0,4,8、12、16、20、24、28、32、36、40、 44、48、52、 56、 60...2,6,10、14、18、22、26、30、 34、 38、42、 46、50、54、58、62...3,7,11.15、19、23、27、31、35、 39、 43、47、51、 55、 59、 63...The sequences ...
find a formula for the general term {eq}a_n {/eq} of the sequence {eq}(2,4,8,16,32...) {/eq}Geometric seriesA geometric series is the sum of the terms in a geometric sequence. If the sequence has a definite number of terms, the simple formula for the this ser...
(+3.3 mg/dl,P = 1.3 × 10−8). rs3215707 occurs within an intron ofPLGRKTand overlies active promoter and strong enhancer histone modification signals for HepG2 cells (Supplementary Fig.4). The deletion is not in LD with any known SNPs and thus the association was not...
First, adaptor sequences and low quality bases were filtered out of the Illumina data using Trimmomatic (version 0.36;64) with the following parameters: “ILLUMINACLIP: /PATH/TruSeq3-PE-2.fa:2:30:10:1:true SLIDINGWINDOW:4:20 MINLEN:100” and the quality of reads was inspected with FastQC...
MAFF and KACC have nearly identical numbers of IS elements (Table 1), while PXO99A contains fewer elements overall, but more copies of ISXo8, IS1114/ISXoo4, and ISXo2. A genomic region encoding several non-fimbrial adhesin genes Sequences unique to PXO99A relative to MAFF include a 38...