Question

3 raise to power N × 9 raised to power N+1 upon 3 raised to power N-1×9 raised to the power N-1

Answer 1

$\frac{{3}^{n } \times {9}^{n + 1}}{ {3}^{n - 1 } \times {9}^{n - 1} } \\ = \\ = 3 \times {9}^{2 } \\ = {3}^{3} \\ = 27$