How would I use a nested for loop to have this output?

Question

1 2 4 8
2 4 8 16
4 8 16 32
8 16 32 64

for i in range(4):
for j in range(1,4):
print(??, end=\t)
print()

Answer 1

Solution:
for i in range(0, 4):
for j in range(i, i+4):
print(2**j, end=' ')
print()

Answer 2

Where is your attempt?

Answer 3

for i in range(4):
for j in range(1,4):
print(??, end=\t)
print()

That's what I have so far

Answer 4

Thanks!