Joke Collection Website - Mood Talk - Observe and talk about the rules of arrangement.

Observe and talk about the rules of arrangement.

Solution: The title is missing a 1/3.

It should be: 1/2, 1/3, 2/3, 1/3, 1/4, 2/4, 1/4.

Line 1: 1/2

Line 2: 1/3, 2/3, 1/3.

Line 3: 1/4, 2/4, 3/4, 2/4, 1/4.

Line 4: 1/5, 2/5, 3/5, 4/5, 3/5, 2/5, 1/5.

...........................

Line n- 1: 1/n, 2/n, 3/n, 4/n, 5/n, (n- 1)/n, ..., 5/n, 4/n,.

Line 1: There are 1 digits.

Line 2: There are three numbers.

Line 3: There are five numbers.

Line 4: There are seven numbers.

...........................

N- 1 line: there are 2n-3 numbers.

Line n: There are 2n- 1 numbers.

Before 1 line: Yes 1? figure

The first two lines: there are 2? figure

The first three lines: there are three? figure

The first four lines: there are four? figure

...........................

Line n- 1: Yes (n- 1)? figure

The first n lines: there are n? figure