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Mathematics
Problem
Which term of the progression
20
,
19
1
4
,
18
1
2
,
17
3
4
,
…
20, 19\frac{1}{4}, 18\frac{1}{2}, 17\frac{3}{4}, \dots
20
,
19
4
1
,
18
2
1
,
17
4
3
,
…
is the first negative term?
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