xxxxxxxxxx
for i in range(0, 11, 2): #range follows (start, stop, step)
print(i)
# 0 2 4 6 8 10
xxxxxxxxxx
n = 2 #set variable to complete the output
for i in range(2, 20 +n, n): #range("begin" , "end" , "increment by")
print(i, end = " ") #print horizontally