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Va rog ajutor
Nu ma pricep
[tex] \frac{1}{1 \times 2} + \frac{1}{2 \times 3} + \frac{1}{3 \times 4} + ...... +\frac{1}{2006 \times 2007} [/tex]


Va Rog Ajutor Nu Ma Pricep Tex Frac11 Times 2 Frac12 Times 3 Frac13 Times 4 Frac12006 Times 2007 Tex class=