Quadratic equation if the (m+1)th, (n+1)th and (r+1)th term of an AP are in GP and 1/m,1/n,1/r are in AP then find the ratio of the first term of an AP to its common diffrence in terms of n. Asked by ranajoy Last updated by anonymous on 09 Oct 10:09 Answers: 2
Quadratic equation x(x-5)=7(x+1) Asked by fatemeh332 Last updated by Jill W on 08 Aug 13:12 Answers: 1