Matematika

Pertanyaan

tuliskan 5 suku pertama dari: Un=5-(-1)n

2 Jawaban

  • Un = 5 - (-1)n
    U1 = 5 - (-1)(1) = 5 + 1 = 6
    U2 = 5 - (-1)(2) = 5 + 2 = 7
    U3 = 5 - (-1)(3) = 5 + 3 = 8
    U4 = 5 - (-1)(4) = 5 + 4 = 9
    U5 = 5 - (-1)(5) = 5 + 5 = 10

    5 suku pertama = {6,7,8,9,10}
  • Un=5-(-1)n
    Un = 5 + n

    u1 = 5 + 1 = 6
    u2 = 5 + 2 = 7
    u3 = 5 + 3 = 8
    u4 = 5 + 4 = 9
    u5 = 5 + 5 = 10

    5 suku pertaama
    6,7, 8, 9, 10

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