Các câu hỏi tương tự
tim quy luat va tim so 100 cua day :2 ; 5 ;8 ; 11;...
tim so hang thu 50 cua day so viet theo quy luat sau
a,48,63,80,...
b, 24,63,120,...
tim so hang thu 50 cua day so viet theo quy luat sau
a,48,63,80,...
b, 24,63,120,...
tim so hang thu 50 cua day so viet theo quy luat sau
a,48,63,80,...
b, 24,63,120,...
tim quy luat cua day so nay va tinh tong :
1+9+18+...+990+999
tim so hang thu n cua day so 3;8;15;24;35;...giai theo quy luat
tim so hang thu 50 cua day so viet theo quy luat sau
a,48,63,80,...
b, 24,63,120,...
tim quy luat va tim so 100 cua day :
a, 3;7;11;15;...
b, 2;7;12;17;...
c, 2;12;20;30;...
d, 6;24;60;120;...
Neu quy luat cua day so :3,15,35,63,99
Giup minh tim so thu 31 cua day so nay di