Question

Can you please help me with this answer

Answer 1

b) = 64,32,16,8,4,2,1 .... ÷2
c) = 3,50,5,40,7,30,9,20,11 .... 3+2=5+2=7+2=9+2=11
50-10=40-19=30-10=20

Answer 2

a=13,21,34,55..................5+8=13,13+8=21
b=4,2,0,-2..........................half
c=9,30,11,20