Mathematics
Senior High
1.2を教えてください
197 次の和Sを求めよ。
*(1)
(2)
S=1·1+2·5+3.5²+4.5³+...... +n·5n-1
S=1+
n
1/32 +
3 4
32
+ + ..... +
・+
33
3n-1
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
Recommended
詳説【数学Ⅰ】第一章 数と式～整式・実数・不等式～
8999
117
詳説【数学Ⅰ】第二章 ２次関数（後半）～最大・最小・不等式～
6137
25
詳説【数学Ａ】第２章 確率
5863
24
数学ⅠA公式集
5747
20