How To Print Row Triangle

         #ROW TRIANGLE

print('ROW TRIANGLE')
n=int(input('Enter Number Of Rows Till Which Triangle To Be Printed :- '))

y=1

print('The Row Triangle For Your Input :-')
for i in range(n+1):
    x=''
    for j in range(i):
          x=x+str(y)+' '
          y+=1
    print (x)