The Sequence Is Defined Recursively $a _ { 1 } = 3$

Multiple Choice

The sequence is defined recursively. Write the first four terms.
- $a _ { 1 } = 3$ and $a _ { n } = 2 a _ { n - 1 }$ for $n \geq 2$

A) $3,5,4,3$
B) $3,6,12,24$
C) $3,8,14,26$
D) $4,8,16,32$