S1=1+2,S2=3+4+5,S3=6+7+8+9....Hỏi S100=?
S1=1+2
S2=3+4+5
S3=6+7+8+9
hỏi S100=?
S1=1+2;S2=3+4+5;S3=6+7+8+9;S4=10+11+12+13+14
................
HỎI S100=????????????????????
Cho S1=1+2, S2=2+3+4, S3=3+4+5+6, S4=4+5+6+7+8............ tinh S100
cho S1 =1 ; S2=2+3;S3=4+5+6;S4=7+8+9+10;S5=11+12+13+14+15;...Tìm tổng của S100
Cho:
S1= 1+2
S2= 3+4+5
S3= 6+7+8+9
S4= 10+11+12+13+14
.......
Tính S100
Cho dãy số:
S1=1+2
S2=3+4+5
S3=6+7+8+9
S4=10+11+12+13+14
................
Tính S100
S1 = 1 +2
S2 = 3+4+5
S3 = 6+7+8+9
S4 = 10+11+12+13+14
...
S100 = ?
Cho
S1= 1+2
S2=3+4+5
S3=6+7+8+9
S4=10+11+12+13+14
.............................
Tìm S100
