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If one geometric and two arithmetic means and are inserted between two distinct positive numbers, then equal to
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0
b
1
c
-1.5
d
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Correct option is B
Let two distinct positive numbers be a and b.We have 2A1−A2=2(a+d)−(a+2d)=aand 2A2−A1=2(b−d)−(b−2d)=bThus, 2A1−A2G2A2−A1G=abG2=1Similar Questions
Geometric mean of 10 observations is 8. If geometric mean of first six observations is 4, then geometric mean of last four observations is
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