Răspuns :
Salut!
Efectuați suma: 1+2+3+.....+100.
[tex] \bf \: Formula \: sumei \: Gauss:[/tex]
[tex] \large\green{ \frac{ \bf \: n \times n + 1}{2}} [/tex]
[tex] S=\bf \frac{100 \times 101}{2} = \frac{10100}{2} = \green{5050.}[/tex]
Salut!
Efectuați suma: 1+2+3+.....+100.
[tex] \bf \: Formula \: sumei \: Gauss:[/tex]
[tex] \large\green{ \frac{ \bf \: n \times n + 1}{2}} [/tex]
[tex] S=\bf \frac{100 \times 101}{2} = \frac{10100}{2} = \green{5050.}[/tex]