Question

in an gp thr first two terms are3 and 1 find the 7 th term​

Answer 1

given:
first term =ar^(n-1)=3
=ar^(1-1)=3
=ar^0=3
=a×1=3
=a=3
second term= ar^(n-1)=3
=ar=3
=3r=3
=r=1
therefore seventh term=ar^(n-1)
=3×1^(7-1)
=3^6
=729