Given:
The geometric sequence 3,6,12,24.
Required:
Find the 6th term of the geometric sequence.
Explanation:
The given sequence is 3,6,12,24.
The nth term of the sequence is given by the formula:

Where a = first term and r = common ratio
From the given sequence
a = 3, r = 6/3 = 2
Then 6th term is:

Final answer:
The first option is the correct answer.