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Andrucika
a fost răspuns

URGENT!!! se calculeze suma:

a) S1=
[tex]1 + \frac{1}{1 + \sqrt{2} } + \frac{1}{ \sqrt{3} + \sqrt{2} } + ... + \frac{1}{ \sqrt{n - 1} + \sqrt{n} }[/tex]


URGENT Se Calculeze Suma A S1tex1 Frac11 Sqrt2 Frac1 Sqrt3 Sqrt2 Frac1 Sqrtn 1 Sqrtn Tex class=