Find three number in gp. Such that their sum is28and thier product is512
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a/r × a× ar=a^3= 512 implies a=8
a/r + a + ar = 28
2/r + 2r = 5, therefore 2r^2 -5r +2=0 therefore
r=2 or 1/2.
ans 4,8,16
a/r + a + ar = 28
2/r + 2r = 5, therefore 2r^2 -5r +2=0 therefore
r=2 or 1/2.
ans 4,8,16
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