百度试题 结果1 题目Find the sum of the series.∑_(n=1)^nr_r(r+1) 相关知识点: 试题来源: 解析 1/3n(n+1)(n+2) 反馈 收藏
百度试题 结果1 题目【题目】Find the sum of the series∑_(n=4)^∞(1/3)^n 相关知识点: 试题来源: 解析 【解析】(3^(17)-1)/(2⋅3^(20)) 反馈 收藏
Find the sum of the series. ∑limits^(∞ )_(n=1) 1(n(n+3)) 相关知识点: 试题来源: 解析 (11)(18) ∑limits _(n=1)^(∞ ) 1(n(n+3))=∑limits _(n=1)^(∞ )[ 1(3n)- 1(3(n+3))]. [partial fractions]s_n=∑limits _(i=1)^n[ 1(3i)- 1(3(i+3))]= 13+ 1...
Find the sum of the series.∑limits _(n=0)^∞(-1)^n (x^(4n))(n!) 相关知识点: 试题来源: 解析 ∑limits _(n=0)^(∞ )(-1)^n (x^(4n))(n!)=∑limits _(n=0)^(∞ ) ((-x^4)^n)(n!)=e^(-x^4), by (11)....
百度试题 结果1 题目Find the sum for each series.15i=1 相关知识点: 试题来源: 解析 1240 反馈 收藏
百度试题 结果1 题目Example 16: Find the sum of the series: S_n=1/(1*2)+1/(2*3)+⋯+1/(n(n+1)) 1++2 ×3n(n+1) 相关知识点: 试题来源: 解析 优质解答 反馈 收藏
Series which can be present as the partial sum such that which all term get cancel except it's first and the last term then it has finite sum this type of series is called telescoping series. Telescoping series is always convergent as it has a finit...
【题目】Find the sum of the series ∑", where |x|1 .n=0 相关知识点: 试题来源: 解析 【解析】Notice that this series starts with n=o and sothe first term is 2=1. (With series, we adoptthe convention that o=1 even when =0.) T huSxn=1+x+x2+x3+x4+..T his is a ...
Find the sum of the series: 1. n+2.(n-1)+3.(n-2)++(n-1). 2+n .1. 04:46 The sum of the series (1^(2)+1)*1!+(2^(2)+1)*2!+(3^(2)+1).3!+...+(n... 06:30 Find the sum of series ((1^(2)+1-1)*1!)/(1^(2)+3*1+2)+((2^(2)+2-1)*2!).....
leta>0,d>0find the value of the determinant∣∣ ∣∣∣ ∣∣1a1a(a+d)1(a+d)(a+2d)1a+d1(a+d)(a+2d)1(a+2d)(a+3d)1a+2d1(a+2d)(a+3d)1(a+3d)(a+4d)∣∣ ∣∣∣ ∣∣ View Solution If the sum to infinity of the series3+(3+d).14+(3+2d)142+...is449then find...