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Tim so thu 100 cua day : 2,5,10,17,26,....
Tim so thu 100 cua day : 2,5,10,17,26,...................
cho day 2,11,29,56,92,.. a) tim so hang thu 100 cua day b)so 407 la so hang thu may cua day
cho day 2,11,29,56,92,..
a) tim so hang thu 100 cua day
b)so 407 la so hang thu may cua day
cho 3 , 24 , 63 , 120,195,....
a) tim quy luat cua day so tren
b)tim so hang thu 100
c)2048co pai la so hang cua day k
Tim so thứ 100 cua day : 1,3,6,10,15,...
Tim so hang thu 100 cua cac day so sau : 1;3;6;19;15;..........................................
cho day so 2;4;6;81012;......
a, hay tim chu so thu 100c day so tren
b, tim so hang thu 2021 cua day so
Cho day so 2*4;4*6;6*8;8*10;....
a,Tim so hang thu 50 cua day so tren
b, Tinh tong cua 50 so hang dau tien cua day so