問題文全文(内容文)：
1⃣
(1)$\frac{-1+\sqrt 3 i }{2}+(\frac{-1+\sqrt 3 i }{2})^2+(\frac{-1+\sqrt 3 i }{2})^3$
(2)$\frac{-1+\sqrt 3 i }{2}+(\frac{-1+\sqrt 3 i }{2})^2+(\frac{-1+\sqrt 3 i }{2})^3+ \cdots + (\frac{-1+\sqrt 3 i }{2})^{3k+2}$
1⃣
(1)$\frac{-1+\sqrt 3 i }{2}+(\frac{-1+\sqrt 3 i }{2})^2+(\frac{-1+\sqrt 3 i }{2})^3$
(2)$\frac{-1+\sqrt 3 i }{2}+(\frac{-1+\sqrt 3 i }{2})^2+(\frac{-1+\sqrt 3 i }{2})^3+ \cdots + (\frac{-1+\sqrt 3 i }{2})^{3k+2}$
単元：
#複素数平面#複素数平面#その他#数学(高校生)#数C#教員採用試験
指導講師：
ますただ
問題文全文(内容文)：
1⃣
(1)$\frac{-1+\sqrt 3 i }{2}+(\frac{-1+\sqrt 3 i }{2})^2+(\frac{-1+\sqrt 3 i }{2})^3$
(2)$\frac{-1+\sqrt 3 i }{2}+(\frac{-1+\sqrt 3 i }{2})^2+(\frac{-1+\sqrt 3 i }{2})^3+ \cdots + (\frac{-1+\sqrt 3 i }{2})^{3k+2}$
1⃣
(1)$\frac{-1+\sqrt 3 i }{2}+(\frac{-1+\sqrt 3 i }{2})^2+(\frac{-1+\sqrt 3 i }{2})^3$
(2)$\frac{-1+\sqrt 3 i }{2}+(\frac{-1+\sqrt 3 i }{2})^2+(\frac{-1+\sqrt 3 i }{2})^3+ \cdots + (\frac{-1+\sqrt 3 i }{2})^{3k+2}$
投稿日：2020.07.23
