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amandapaolars

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HELP PLEASE ASAP

@CPhill help please I have tried so many things and have gotten nowhere
Find the minimum of x-y among all ordered pairs of real numbers (x, y), x and y between 0 and 1, where there exists a real number such that lee mas ..
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amandapaolars  2 abr 2018
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Help Please

A sequence of positive integers with a_1 = 1 and a_9 + a_{10} = 646 is formed so that the first three terms are in geometric progression, the second, third, and fourth terms are in arithmetic progression, and, in general, for all , the lee mas ..
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amandapaolars  20 mar 2018
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yes 

3 abr 2018