Mathematics
Senior High
上と下の問題って何が違うのですか?
57 次の等差数列の和 ぐ を求めよ。
昌6N馬2RN5 98。)。 50 (2) 93, 86
168 次の和をボボめよょ
蘭仙11 213す…二50 *(②)
⑬) 4+5+T6+……†60 *(4)
(5) 3+9+15+……117
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
ありがとうございます!