Question

A man owns 110 companies from which he was getting profit from each company in an Harmonic progression. Profit =
$x + \frac{x}{2} + \frac{x}{3} + .... + \frac{x}{110}$
He decided to donate 70% of total profit earned from first 55 companies and 80% profit from each of the remaining 55 companies. Calculate the approximate profit donated, if the profit from the first company is x. Given Ln (55) = 4​

Answer 1

Answer:

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Explanation:

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