https://drive.google.com/file/d/1ZEuOYgr_02nYURs_j_uj-vhr33vx0sm8/view?usp=share_link 수열 대단원 평가 17번 https://drive.google.com/file/d/1_aw4FW3wdbu3opZGr7MiogbY15uIp5-9/view?usp=share_link 147쪽 수학역량기르기 https://drive.google.com/file/d/1EqpkRHHqmNuKJX30hoORvruXnabD-oOp/view?usp=share_link 수열 수학익힘책 5번 https://drive.google.com/file/d/122gYd6z_Uo6rvXwxEAJvikTww6oExPNV/view?usp=share_link 130쪽 수학역량기르기 https://drive.google.com/file/d/1_V1DzGT-gWoRUIoTO8M2ldFl8tQd-3YE/view?usp=share_link 등차수열의 활용 예 전송