A math problem! Number of people: 7 consecutive people, 5 consecutive people or more, 3 consecutive people or more, 1 person or more (1000 people or less)! How many people are there in all? Urgent! !

A math problem! Number of people: 7 consecutive people, 5 consecutive people or more, 3 consecutive people or more, 1 person or more (1000 people or less)! How many people are there in all? Urgent! ! ! ! ! ! ! ! 943 people,

Because 7,5,3 =105.

Because there are more than 5 people in a row of 7 people, 105-2= 103.

103 Encountered 5 or more people in a row.

3 people in a row, 1 person,

Because it is less than 1000 people, it is 105n-2 (0 < n < 10).

To sum up, the answers are103,208,313,418,523,628,733,838,943.

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