NDA || Mathematics || Algebra || A.P._&_G.P. || Quiz

The nth term of an A.P. is  then the sum of first 105 terms is

If p, q, r are in one geometric progression and a, b, c are in another geometric progression, then ap, bq, cr are in

If  are in A.P. then  are in

In a G.P. if the (x+y)^th term be ‘a’ and (x- y)^th term be ‘b’ then its  term is

If  are in A.P. Determine the value of y.