Answer
code
Work Step by Step
# 5.21 (Display numbers in a pyramid pattern) Write a nested for loop that displays the
# following output:
n = 9
x = n * 2
for i in range(1, n):
s = n + x
sp = str(s) + "s"
print(format(" ", sp), end='')
for j in range(0, i-1):
print(format(2**j,"3d"), end='')
for j in range(i-1,-1,-1):
print(format(2 ** j, "3d"), end='')
print()
x-=3
