Question

find shm of the series to the infinit terms

Answer 1

here first term t1=x/y
r(common ratio)=t2/t1=-y/x/x/y
=-y2/x2
sum of infinite series= t1/1-r
=x/y/1-(-y2/x2)
=x/y/1+y2/x2
=x/y/x2+y2/x2
=x3/y(x2+y2)