Question
A, b, c are the three geometric means between 96 and 6. The value of a+b+c is ___.
Answer: Option A
:
A
6,_,_,_,96
If the common ratio is r, 96=6(r)4
r4=16,r=2
So, the geometric means are: 12, 24 and 48.
a+b+c = 84
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:
A
6,_,_,_,96
If the common ratio is r, 96=6(r)4
r4=16,r=2
So, the geometric means are: 12, 24 and 48.
a+b+c = 84
Was this answer helpful ?
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