Matematika

Pertanyaan

dik : a = 5 b = 2 dit : S 20????

2 Jawaban

  • ★ Deret Aritmatika ★

    S20 = 20/2 (2(5) + 19(2))
    = 10 (10 + 38)
    = 10 ( 48)
    = 480
  • S20 = 20/2 (2(5) + 19(2))
    = 10 (10 + 38)
    = 10 ( 48)
    = 480

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