Patrick B. answered • 10/12/19
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4/5 = 16/20
13/20
1/2 = 10/20
7/20
The numerator decreases by 3:
4/20 = 1/5
Jatoria W.
asked • 10/12/19Arithmetic sequences
| 4 |
| 5 |
,
| 13 |
| 20 |
,
| 1 |
| 2 |
,
| 7 |
| 20 |
,
missing number
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