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Se considera suma S=
[tex] \frac{1}{44} + \frac{1}{45} + ... + \frac{1}{103} [/tex]
a) Cati termeni are suma S?
b) Aratati ca
[tex] \frac{1}{2} < s < \frac{3}{2} [/tex]

E urgent, va rog. Multumesc!!