Answer
See below.
Work Step by Step
The first 12 terms of the Fibonacci Sequence are calculated as follows:
$x_1=1,x_2=1,x_3=1+1=2,x_4=1+2=3\\x_5=2+3=5,x_6=3+5=8,x_7=5+8=13,x_8=8+13=21\\x_9=13+21=34,x_{10}=21+34=55,x_{11}=34+55=89,x_{12}=55+89=134$