Question

the Pth term of an A.p is Q and qth term is P find( p + Q) th term

Answer 1

p th term =p+(n-1)d. q th term =q+(n-1)d. (p+q) th term=p+(n-1)d×q+(n-1)d =p+nd-d×q+nd-d =2pq(nd-d)