If the A.M. of two numbers be twice thei...

If the A.M. of two numbers be twice their G.M., prove that two numbers are in the ratio `(2 + sqrt(3)) : (2 - sqrt(3))`.

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CHHAYA PUBLICATION-SEQUENCE AND SERIES-Exercise 9 C (Long Answer Type Questions)

If the first term, common ratio and the sum of first n terms of a G.P....
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0.8 + 0.88 + 0.888 + …
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Find the sum to n terms of each of the following series : 0.6 + 0.6...
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