Matematika

Pertanyaan

untuk nomer 1 saja pr mtk ku
untuk nomer 1 saja pr mtk ku

2 Jawaban

  • 2, 11, 26, 47

    itu jawabannya
  • U1 = 3n²-1
    = 3.1² - 1
    =3²-1
    = 9- 1
    =8.

    U2 = 3n²-1
    = 3.2²-1
    = 6²-1
    = 36-1
    =35.

    U3 = 3n²-1
    = 3.3²-1
    = 9²-1
    = 81-1
    = 80.

    U4 = 3n²-1
    = 3.4²-1
    = 12²-1
    = 144-1
    = 143.