Soal dan Pembahasan TIU Bagian 108

  1. Soal
  2. TIU
  1. 23, 22, S, R, 19, 18, O, N, 15, 14, .....
    1. L
    2. K
    3. J
    4. I
    5. H
    Jawaban : b

    Angka ke huruf : -3

  2. 81, 54, 36, 24, 16, ....
    1. 9
    2. 6
    3. 12
    4. 25/2
    5. 32/3
    Jawaban : e

    x2/3

  3. x, y, 1, 3, 4, 7, ....<br>Maka 2x + 5y = ....
    1. 7
    2. 8
    3. 9
    4. 10
    5. 12
    Jawaban : b

    x1 + x2 = x3

  4. 2, 12, 30, 56, 90, ....
    1. 132
    2. 148
    3. 120
    4. 124
    5. 116
    Jawaban : a

    Selisih 1 : +10, +18, +26, +34, ...

    Selisih 2 : +8

  5. 27, 29, 32, 36, 39, 47, 50, ....
    1. 60
    2. 71
    3. 66
    4. 75
    5. 81
    Jawaban : c

    Selisih 1 : +5, +7, +11, ...

    Selisih 2 : x2, x4, x8, ...

  6. 40, 36, 25, 49, 47, 39, 58, 58, 53, ....
    1. 68, 70, 67
    2. 68, 69, 67
    3. 67, 70, 67
    4. 67, 68, 69
    5. 67, 69, 67
    Jawaban : e

    Langkah 2 : +9,  +11, +14

  7. 12, 15, 21, 42, 51, 63, 126, 141, 159, ....
    1. 322
    2. 328
    3. 320
    4. 316
    5. 318
    Jawaban : e

    Angka 3 4, 6 7, 9 10, .... = x2

  8. 1, 1, 2, 1, 2, 4, 1, 3, 6, 1, 5, 8, 1, ....
    1. 9, 12
    2. 7, 13
    3. 6, 10
    4. 9, 12
    5. 8, 10
    Jawaban : e

    Langkah 2

    a. 1

    b. x1 + x2 = x3

    c. 2, 4, 6, 8, ...

  9. 34, 44, 78, 122, 200, 322, ....
    1. 512
    2. 502
    3. 572
    4. 522
    5. 532
    Jawaban : d

    Deret dan penambahan deret angkanya sama.

  10. 1, 5, 5, 10, 25, 20, ....
    1. 125, 40
    2. 145, 60
    3. 100, 50
    4. 40, 120
    5. 50, 125
    Jawaban : a

    Ganjil : x5

    Genap : x2