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If the product of the 4^(th), 5^(th) and...

If the product of the `4^(th), 5^(th)` and `6^(th)` terms of a geometric progression is 4096 and if the product of the `5^(th), 6^(th)` and `7^(th)` - terms of it is 32768, find the sum of first 8 terms of the geometric progression.
For any two positive numbers, the three means AM, GM and HM are in geometric progression.

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The correct Answer is:
`= 255`
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FULL MARKS-BINOMIAL THEOREM, SEQUENCES AND SERIES -Additional Questions Solved
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