b5=62
b2=24
b3=36
b4=48
b1= -12
b2= b1×q
b2= (-12)×2=-24
b3=(-24)×2=-48
b4=(-48)×2= -96
b5=(-96)×2= -192
b5=62
b2=24
b3=36
b4=48
b1= -12
b2= b1×q
b2= (-12)×2=-24
b3=(-24)×2=-48
b4=(-48)×2= -96
b5=(-96)×2= -192