2025-03-291126140.5 KB5页224
2025-03-29545139 KB5页224
2025-05-101667744.6 KB7页223
2024-10-1510472.45 MB16页223
2025-03-29265766 KB9页220
2024-10-158573.31 MB21页219
2025-03-281197154.5 KB5页219
(数学5必修)第二章：数列[基础训练A组]一、选择题1．在数列55,34,21,,8,5,3,2,1,1x中，x等于（）A．11B．12C．13D．142．等差数列9}{,27,39... 2025-03-281964336.5 KB12页219
2025-03-281482123 KB5页219
2025-03-291639800 KB10页218
2025-03-28116180.5 KB3页217
2025-03-29329174.5 KB5页216
2025-03-281479233.5 KB9页216
2025-03-291617676 KB6页215
（数学选修2-2）第二章推理与证明一、选择题1．数列2,5,11,20,,47,x…中的x等于（）A．28B．32C．33D．272．设,,(,0),abc则111,,abcb... 2025-03-29424123.5 KB5页211
2025-03-2847370.5 KB5页211
2025-03-28559138.5 KB6页210
2025-03-291507786 KB8页210
2025-03-29811911 KB10页210
2025-03-28914350 KB6页209
