Berapakah hasil dari-100-99-98-...-2-1-0+1+2+...+48+49+50???
Matematika
Juanditho1982
Pertanyaan
Berapakah hasil dari-100-99-98-...-2-1-0+1+2+...+48+49+50???
1 Jawaban
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1. Jawaban DB45
Penjumlahan Pola Bilangan
-100 - 99 - 98 - ...-1 - 0 + 1+2 +...+48+49+50
p = -100 -99 - ..-1 -0
p = -100 + (-99 -1) + (-98 -2)+...(-49-51) - 50
p = 50(-100) - 50 = -5.500
q = 1 + 2 + ...+ 50
q = 50 + (1+49) + (2+48) +...+(24+26) + 25
q = 50 + 23(50) = 1.275
p+q = - 5.550 + 1.275 = - 3.375