Question

Write a program to print the following pattern
1
3 1
5 3 1
7 5 3 1
9 7 5 3 1

Answer 1

string='1'
pattern =string + 2
print pattern

Answer 2

Answer:

Output

1

3 1  

5 3 1  

7 5 3 1  

9 7 5 3 1