Compararea
Posted: Sat Nov 08, 2008 5:33 pm
Comparati numerele :
\( A=\frac{2+2^2+2^3+...+2^{1997}}{\frac{1}{2}+\frac{1}{2^2}+\frac{1}{2^3}+...+\frac{1}{2^{1997}}} \) ;\( B=\frac{3+3^2+3^3+...+3^{1331}}{\frac{1}{3}+\frac{1}{3^2}+\frac{1}{3^3}+...+\frac{1}{3^{1331}}} \)
\( A=\frac{2+2^2+2^3+...+2^{1997}}{\frac{1}{2}+\frac{1}{2^2}+\frac{1}{2^3}+...+\frac{1}{2^{1997}}} \) ;\( B=\frac{3+3^2+3^3+...+3^{1331}}{\frac{1}{3}+\frac{1}{3^2}+\frac{1}{3^3}+...+\frac{1}{3^{1331}}} \)