衡水金卷先享题·月考卷 2023-2024学年度下学期高三年级二调考试(新高考无角标)数学答案正在持续更新,目前2025衡水金卷单元卷答案网为大家整理了相关试题及答案,供大家查缺补漏,高效提升成绩。
数学答案)
所以保留e3n-2,e3n-1,则k2n-1=3n-2,k2n=3n-1,n∈N+.…12又k4n+1=6n+1,k4n+2=6n+2,k4n+3=6n+4,k4n+4=6n+5,n∈N,将飞4n,k4n1删去,得到{Dm},则p2m+1=6n+2,p2n+2=6n+4,c2m+1=(6n+2)+(2n+1)=8n+3,c2+2=(6n+4)+(2n+2)=8n+6,n∈N,即:C2m-1=8n-5,c2n=8n-2,n∈Nt,4n-1,n=2k-1即:Cn=2,h=2→k∈W…记=出,卜面证明:2旷-c6由4nm=8m2+2m,im1=8m2+6m+1,5m2=8m2+10m+3,rm3=8m2+14m+6,k=4m时,rm=82+2m,m+1=8m2+2m+1,c.+c.1=[48m2+2m)-2]+4(8m2+2m+1)-]=64m2+16m+1=(2×4m+1:飞=4m+1时,4m1=8m2+6m+1,m+1=8m2+6m+2,+c1=48m2+6m+1)-1+[48m2+6m+2)-2]=64m2+48m+9=2(4m+1)+:k=4m+2时,k4m+2=8m2+10m+3,k4m+2+1=8m2+10m+4,c:+c1=48m2+10m+3-l]小+4(8m2+10m+4)-2]=64m2+80m+25=2(4m+2)+1;k=4m+3时,m+3=8m2+14m+6,m+3+1=8m2+14m+7,c,+ca1=4(8m2+14m+6)-2]+4(8m2+14m+7)-1]=64m2+112m+49=[2(4m+3)+1.综上,对任意的k∈N+,都有(2k+1)2=C+C+1原命题得证.…17
本文标签: