Geometric Sequence:r=2r=2 This is the form of ageometric sequence. an=a1rn−1an=a1rn-1 Substitute in the values ofa1=2a1=2andr=2r=2. an=2⋅2n−1an=2⋅2n-1 Multiply22by2n−12n-1by adding theexponents. Tap for more steps... ...
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
MouthMouth1224EyeEye48LegLeg FrogFrog 3 45 3 45 6 810 12 1620 Sequenceisasetofnumbersqueuingindefinedorder.Indefinedorder 1,2,4,3,3,4.2,1.1,2,3,4,…2,4,6,8,…4,8,12,16,…1,111124816 Numbers 1,1,1,1,……-1,1,-1,1,…..GeneralForm a1,a2,a3,a4,…an a1isthe ...
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
Answer to: Determine if the sequence is geometric. If it is, find the common ratio. -2, 4, -8, -16, ... By signing up, you'll get thousands of...
SequencesandSeriesExamplesofSequencese.g.1e.g.2 2,4,6,8,...1111,,,...234 e.g.3 1,4,16,64,...Asequenceisanorderedlistofnumbers The3dotsareusedtoshowthatasequencecontinues SequencesandSeriesRecurrenceRelationsCanyoupredictthenexttermofthesequence3,5,7,9,...?11Supposetheformulacon...
What is the missing number in the sequence: 2, 4, 6, 8, ___?A. 10B. 12C. 14D. 16 相关知识点: 试题来源: 解析A. 10 - 原数列 **2, 4, 6, 8** 的规律是 **每个数依次加2**: - 2 + 2 = 4 - 4 + 2 = 6 ...
Example: 1, 2, 4, 8, 16, 32, 64, 128, 256, ... This sequence has a factor of 2 between each number. Each term (except the first term) is found by multiplying the previous term by 2.In General we write a Geometric Sequence like this:...
Rule: xn = n(n-1)/2 + 1 Sequence: 1, 2, 4, 7, 11, 16, 22, ... (That rule looks a bit complicated, but it works) Solution 2: After 1 and 2, add the two previous numbers, plus 1: Rule: xn = xn-1 + xn-2 + 1 Sequence: 1, 2, 4, 7, 12, 20, 33, ... Solut...
2.我们数据库中数值过大时都保存的是科学计数法; 3.所有涉及业务表中的ID都是科学计数法; 4.创建脚本中的SEQUENCE创建语句是否合理? 1.我们都限制了最大值; 2.有的初始值都不是从1开始的(如:HIBERNATE_SEQUENCE ); 3.是否考虑循环; 测试案例: