等比数列{am},am+a(m+10)=a ,a(m+25)+a(m+35)=b (a≠b) 则a(m+100)+a(m
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等比数列{am},am+a(m+10)=a ,a(m+25)+a(m+35)=b (a≠b) 则a(m+100)+a(m+110)=?
![等比数列{am},am+a(m+10)=a ,a(m+25)+a(m+35)=b (a≠b) 则a(m+100)+a(m](/uploads/image/z/19772279-71-9.jpg?t=%E7%AD%89%E6%AF%94%E6%95%B0%E5%88%97%7Bam%7D%2Cam%2Ba%28m%2B10%29%3Da+%2Ca%28m%2B25%29%2Ba%28m%2B35%29%3Db+%EF%BC%88a%E2%89%A0b%EF%BC%89+%E5%88%99a%28m%2B100%29%2Ba%28m)
am(1+q^10)=a a(m+25)(1+q^10)=b am*q^25*a/am=b q^25=b/a
a(m+100)+a(m+110)=a(m+100)[1+q^10]=q^100*am(1+q^10)=q^100*a=(b/a)^4*a=b^4/a^3
a(m+100)+a(m+110)=a(m+100)[1+q^10]=q^100*am(1+q^10)=q^100*a=(b/a)^4*a=b^4/a^3
设m=ab/(a^2-ab),则m^2/(am-b)-m/a可化简为
已知等比数列{an}的各项均为正数,若对m€N+,am*am+10=a,am+50*am+60=b则am+125*am+
m(a+b)-a-b=______,am+an+bm+bn=______.
阅读下列解题过程,am+an+bm+bn=(am+an)+(bm+bn)=a(m+n)+b(m+n)=(m+n)(a+b
{an}为等差数列,am=a,an=b,a(m+n)=(bn-am)/n-m
m=ab/a²-b,则化简pm²/(am-b)-pm/a=
(m+n)(a+b)=am+bm+an+bn中m,n各表示什么?
在等比数列an中,am=10^k,ak=10^m,则a(m+k)=
A.|m|≤-m B.|m|>-m C.|m|
在等比数列中,Am*An是否等于A(m+n)?
等差数列{an}中,am+n=A,am-n=B(m>n),求an
因式分解12:m²-3m+2=(m+a)(m+b),a=( ),b=( )