I need help solving these questions. How do i draw negative blocks? if N=4 there is -1 blocks

N=5 there is -3 blocks. Or do I explain? Unable to draw blocks because it's negative..

5:57 0 60 1 2 2 ON all 15% Math B4A Lab 1 Extension Name Consider the growing pattern problem: n = 1 n= n = 3 a) Draw figures for n = 4, and n = 5 b) Draw figures for n = 0, and n = -1 c) Build an input/output table and find the 15t order differences. Describe the information that you learn from these. in the formula. d) Find a generalized formula for the pattern. Explain the meaning of each of the terms O &lt