the sum of first three terms of a g.p is 13/2 and their products is -1 find three terms
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let three term in g.p
a/r , a , ar
then
a/r + a +ar =13/2
& a/r×a×ar = -1
:- a = -1
then you find value of r
a/r , a , ar
then
a/r + a +ar =13/2
& a/r×a×ar = -1
:- a = -1
then you find value of r
silu5:
this question is wrong
instead of 13/2 it will be 13/12
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