已知递增数列{an}的前n项和为Sn,且满足a1=1,4Sn-4n+1=an2.设bn=1求详解,感激不尽.
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/18 22:40:15
xT[OA+
FSי./3{U;T1QLP1#*F &*-wn˓33eA%;ssζ\>,,mM{*ǓLZvj2
WNӤpθg=26V?iRWFFK9i*Uj+cG5'S*u熞gxk,+$a̰GB/@nGlO=YR}bZ;%ð,[Ţoa^fa}b=|@-/}z 2G BH.&OԯPZI0^#ًd@=Bh7'4+=3.q1Whcrtkr@ kʺ'8HA'9]lY f;Po5wײ%v;rwj&xe1<~0),-T COhb#sWZBs]2fk/ri85wjz$$6