UPSKILL MATH PLUS
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Learn more1. In a geometric progression, the \(4^{th}\) term is \(\frac{8}{9}\) and the \(7^{th}\) term is \(\frac{64}{243}\). Find the geometric progression.
Answer:
The geometric progression is
2. The product of three consecutive terms of a geometric progression is \(343\) and their sum is \(\frac{91}{3}\). Find the three terms.
Answer:
When :
The three terms are .
When :
The three terms are .
3. The present value of a machine is \(₹40,000\) and its value depreciates each
year by \(10\%\). Find the estimated value of the machine in the \(6^{th}\) year.
Answer:
The estimated value of the machine in the \(6^{th}\) year \(=\) \(₹\)
[Note: Round off your answer to one decimal place.]