-100-99-98-...-2-1-0+1+2+...+48+49+50 isi cara donk!!!!
Matematika
aderaikartika20
Pertanyaan
-100-99-98-...-2-1-0+1+2+...+48+49+50
isi cara donk!!!!
isi cara donk!!!!
1 Jawaban
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1. Jawaban kautsarmus
a=-100, b=1, Un=50
n=(Un-a+b)/b=(50-(-100)+1)/1=151
Sn=n/2(a+Un)
S151=151/2(-100+50)
S151=75,5 (-50)
S151=-3775
Jadi
-100-99-98-...-2-1-0+1+2+...+48+49+50=-3775