For what value of n, are the nth terms of two APs: 63,65,67,...and3,10,17,...equal?

Question

For what value  of n, are the nth terms of two APs: 63,65,67,...and3,10,17,...equal?

bobpursley · Answer

nth term left=nth term right 63+2n=3+7n 5n=60 n=?