Mathematics
Senior High
分子の計算が意味不すぎてどうしてそうなったのか分からないので途中式付で教えてください😭😭😭😭😭😭😭😭😭😭😭
(2) 1-2-3+2-3-4+3-4-5+
-2 (1.273) + (73-74) + (775)
1・2
・3
・3
3.4
= 21/11/2
1
1.2 (n+1)(n+2)
n(n+3)
4(n+1)(n+2)
+
1
n(n+1)(n+2)
+
{WNED
1
[n{n+1) (n+1)(n+2)
Answers
No answer yet
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉