Question

Find the 12th term 1,4, 16, 64, ...

Answer 1

Step-by-step explanation:

for getting to next term you multiple 4, so it's an exponential sequence

a×r^n-1

1×4^n-1

sequence: 4^n-1

12th term: 4^12-1

=4^11

=4194304

hope it helps!!