In the following number series, two numbers have been put within brackets. Study the series carefully and select the correct alternative with respect to the series.
3, 9, (27), 81, (243), 729, 2187

A

The first bracketed number (from the left) is correct and the second is incorrect.

B

Both the bracketed numbers are correct.

C

Both the bracketed numbers are incorrect.

D

The first bracketed number (from the left) is incorrect and the second is correct.