Answer: 3.
Explanation:
1 times 1/5 is 1/5.
1/5+ 2 times 1/5 is 1/5+2/5
1/5+2/5+ 3 times 1/5 is 1/5+2/5+3/5
1/5+2/5+3/5+ 4 times 1/5 is 1/5+2/5+3/5+4/5
1/5+2/5+3/5+4/5+ times 1/5 is 1/5+2/5+3/t+4/5+5/5
1/5+2/5+3/5+4/5+5/5=15/5
15/5=3
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