Răspuns :
1 + 2 + 3 + .... + n = n(n +1)/2
In cazul tau n = 2016
Deci suma = 2016 x 2017 / 2= 1008 x 2017 = 2033136
In cazul tau n = 2016
Deci suma = 2016 x 2017 / 2= 1008 x 2017 = 2033136
S=1+2+3+...+2016
Aplicăm Suma lui Gauss
S= [tex] \frac{2016 * 2017}{2} [/tex]
S= [tex] \frac{4064256}{2} [/tex]
S=2032128
Aplicăm Suma lui Gauss
S= [tex] \frac{2016 * 2017}{2} [/tex]
S= [tex] \frac{4064256}{2} [/tex]
S=2032128