Mathematics
Senior High
Solved

途中式教えて欲しいです。
よろしくお願いします🙇🏻‍♀️

(2) 和Sは初項2"-1, 公差 1, 項数 27-1 の等差数 列の和であるから S=1/12.2"-12.2"-' + (2"-1_1)・1} =2"-2(3.2"-1-1)=0

Answers

Were you able to resolve your confusion?

Users viewing this question
are also looking at these questions 😉