Question

Trapezium Order
You are given an integer N. Print N rows starting from 1 in the trapezium order as shown in the output of the below examples. Input :
The input contains an integer N.
Output:
The output should have N lines. Each of the N lines should have space-separated integers as per the trapezium order.
Sample Input 1:
4
Sample Output 1:
1 2 3 4 17 18 19 20
5 6 7 14 15 16
8 9 12 15
10 11​

Answer 1

Answer:

to do it is a good man for the world

Explanation:

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