Răspunsuri

2014-01-18T01:00:50+02:00
Functii geometrice?poate te referi al progresii geometrice
la*
Daca e progresie are formula b1*q la n-1
mersi!
Alte formula specifica la progresia geometrica ii suma primilor n termeni: b1+b2+...+bn = b1*(1+q+q la 2+q la 3 + ...+ q la n-1)= b1(1-q la n/1-q)