If an A.P. is such that `(a_4)/(a_7)=2/7,` find `(a_6)/(a_8)` .

For an AP, if (a_4)/(a_7)=2/3 , find a_(6)/(a_8)

If in an A.P (a_(7))/(a_(10))=(5)/(7) ,find (a_(4))/(a_(7))

If a_(1),a_(2),a_(3) ………are in A.P. such that (a_4)/(a_7)=(3)/(2) , then the 13^(th) term of the AP is ………….

For the A.P., a_(1),a_(2),a_(3) ,…………… if (a_(4))/(a_(7))=2/3 , find (a_(6))/(a_(8))

Let {a_n} bc a G.P. such that a_4/a_6=1/4 and a_2+a_5=216 . Then a_1=

For the A.P., a_1, a_2,a_3, ............., if a_4/a_7= 2/3 , find a_6/a_8 .

Let {a_n} be a GP such that a_4/a_6 =1 /4 and a_2 + a_5 = 216 . Then a_1 is equal to

Consider an A. P .a_1,a_2,a_3,..... such that a_3+a_5+a_8 =11and a_4+a_2=-2 then the value of a_1+a_6+a_7 is.....

Consider an A. P .a_1,a_2,a_3,..... such that a_3+a_5+a_8 =11and a_4+a_2=-2 then the value of a_1+a_6+a_7 is.....

If a_1,a_2,a_3,. . . ,a_n. . . are in A.P. such that a_4−a_7+a_10=m , then sum of the first 13 terms of the A.P.is