[2023수능완성] [수학1] [3.수열] [P35]

#220,#220,#220,#220,#2023수능완성해설,#2023수능완성수학,#2023수능완성손풀이해설,#수능완성손글씨풀이,#수능완성풀이해설손필기,#수능완성해설,#수학1해설,#수열,#페이지35해설,#P35해설