Question

Find the first six terms of the sequence.

a1 = 6, an = 2 • an-1

6, 12, 14, 16, 18, 20
12, 24, 48, 96, 192, 384
0, 2, 12, 14, 16, 18
6, 12, 24, 48, 96, 192

Answer 1

6, 12, 24, 48, 96, 192

Explanation:

The first term a1 = 6 and the common ratio is 2.

So it is 6, 6*2, 6*2^2 ....