Find Missing Character: Solved Examples

Insert the missing number in each of the following
  1. 1.105
    2.142
    3.128
    4.118
  2. 1.80
    2.90
    3.72
    4.64
  3. 1.18
    2.20
    3.23
    4.25
  4. 1.27
    2.15
    3.30
    4.63
  5. 1.64
    2.18
    3.24
    4.27
  1. 1.41
    2.43
    3.31
    4.40
  2. 1.F
    2.G
    3.H
    4.K
  3. Find the missing term in each of the following
    1.445
    2.446
    3.472
    4.435
  4. 1.8
    2.9
    3.4
    4.25
  5. 1.70
    2.206
    3.106
    4.100
  6. 1.216
    2.343
    3.215
    4.342
  7. 1.832
    2.777
    3.245
    4.779
  8. 1.76
    2.66
    3.86
    4.56
  9. 1.36
    2.66
    3.24
    4.28
  10. 1.90
    2.76
    3.84
    4.88