Concursul "Congruente", problema 2

Moderators: Bogdan Posa, Laurian Filip

Post Reply
Claudiu Mindrila
Fermat
Posts: 520
Joined: Mon Oct 01, 2007 2:25 pm
Location: Targoviste
Contact:
Contact Claudiu Mindrila

Concursul "Congruente", problema 2

Post by Claudiu Mindrila »

Se considera sirul de numere naturale \( 2,7,5,11,8,15,... \)
a) Scrieti urmatorii doi termeni ai sirului.
b) Calculati suma primilor \( 2008 \) termeni ai sirului.
Narcis Turcu, Braila
elev, clasa a X-a, C. N. "C-tin Carabella", Targoviste
Top
alex2008
Leibniz
Posts: 464
Joined: Sun Oct 19, 2008 3:23 pm
Location: Tulcea

Post by alex2008 »

a)11 si 19
Top
Post Reply

Return to “Clasa a V-a”