1+2+3+4+5+...+100= Berapa hasil dari penjumlahan tersebut?.... Question from @Sehan01

November 2018 2 46 Report

1+2+3+4+5+...+100=
Berapa hasil dari penjumlahan tersebut?

fredricktan11 Sn = n(n + 1)/2
in your case n = 100
sum = 100(100 + 1)/2 = 50 × 101 = 505

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ica50 +85+100:185 maaf klu salah

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