Pola bilangan segitiga
Suku ke n = 1/2 n (n+1)
suku ke n = 1/2 8 (8+1)
suku ke n= 4(9) =36 segitiga
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Pola bilangan segitiga
Suku ke n = 1/2 n (n+1)
suku ke n = 1/2 8 (8+1)
suku ke n= 4(9) =36 segitiga