Question

If the ratio of sum of first mterms and nterms of an ap is m^2 :n^2show that ratio of its mth and nth term is (2m-1):(2n-1)

Answer 1

here is your answer. I hope that this helps you and pls mark me as brainliest ...and pls don't mind because the image is not so Clear. if u have any doubt that pls ask me.