Please help i don’t understand how to do this

How do i get my dad to stop making me gargle his pickle i want my mom to gargle my pickle not my dads

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?