x = 2^51+53+53+...100
51+52+53+...+100 : (S)
51 = 1 ( termenul) × 1 ( din cat in cat se numara ) +50
52 = 2×1+50
53 =3×1 +50
.
.
.
100= n × 1 + 50 ____ n = 100-50 =50
S = (1+2+3+...+50) × 1 + 50×50
S = (50 × 51 : 2 ) × 1 + 2500
S = ( 25 × 51 ) × 1 + 2 500
S = 26775 ×1 + 2500
S = 29275
X= 2^29275
Stiu ca nu e o metoda oficiala dar eu asa am invatat
