find the three terms in GP whose product 729 and the sum of their product in pairs is 351.
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Let 3 no. are a/r,a,ar are in gp
case 1) product = a/r x a x ar= 729
=a×a×a=729
=a=9
case 2)a/r×a+a×ar+ar×a/r=351
putting the value of a
we get 3r×r-10r +3 =0
r=3
so,ans 3,9,27
case 1) product = a/r x a x ar= 729
=a×a×a=729
=a=9
case 2)a/r×a+a×ar+ar×a/r=351
putting the value of a
we get 3r×r-10r +3 =0
r=3
so,ans 3,9,27
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