A. Each step in this pattern decreases by 1 block. B. Each step in this pattern increases by 1 block. C. Each step in this pattern doubles the number of blocks. D. Each step in this pattern triples the number of blocks.​

A Each step in this pattern decreases by 1 block B Each step in this pattern increases by 1 block C Each step in this pattern doubles the number of blocks D Ea class=