[" If "A_(1),A_(2),A_(3)......A_(100)" are sets such "],[" that "n(A_(i))=101-i],[A_(1)>A_(2)>A_(3)>-quad >A_(100)" and "A=nnn_(i=5)^(100)A_(i)]

If A_(1),A_(2),A_(3),... are sets such that n(A_(i))=101-iA_(1)sup A_(2)sup A_(3)sup...sup A_(100) and A=nnn_(i=5)^(100)A_(i) then n(A) is equal to

If A_(1),A_(2),..., A_(100) are sets such that n(A_(i))=i+2,A_(1)subA_(2)subA_(3)...subA_(100)and underset(i=3)overset(100)nnA_(i)=A,then n(A)=

If A_(1),A_(2),..., A_(100) are sets such that n(A_(i))=i+2,A_(1)subA_(2)subA_(3)...subA_(100)and underset(i=3)overset(100)nnA_(i)=A,then n(A)=

Let A_(1),A_(2),A_(3),…, A_(100) be 100 seta and such that n(A_(1))=i+1and A_(1)subA_(2)subA_(3)sub...A_(100),then underset(i=1)overset(100)UAi contains… elements

Let A_(1),A_(2),A_(3),…, A_(100) be 100 seta and such that n(A_(1))=i+1and A_(1)subA_(2)subA_(3)sub...A_(100),then underset(i=1)overset(100)UAj contains… elements

a_(1),a_(2),a_(3),......,a_(n), are in A.P such that a_(1)+a_(3)+a_(5)=-12 and a_(1)a_(2)a_(3)=8 then

if a,A_(1),A_(2),A_(3)......,A_(2n),b are in A.P.then sum_(i=1)^(2n)A_(i)=(a+b)

If a_(1),a_(2),a_(3),...,a_(100) are in A P such that a_(1)+a_(3)+a_(4)+a_(3)+a_(7)=20 then a_(4)=

a_(1),a_(2),a_(3)...,a_(n) are in A.P.such that a_(1)+a_(3)+a_(5)=-12 and a_(1)a_(2)a_(3)=8 then: