Which of the following best describes the pattern in the diagram as you move from left to right?
1
2
3
A. Each step in this pattern triples the number of blocks,
B. Each step in this pattern increases by 1 block.
C. Each step in this pattern decreases by 1 block.
D. Each step in this pattern doubles the number of blocks.

In a gallup poll, 750 randomly selected adults were asked whether they are in favor of the death penalty for a person convicted of murder, and 75% of them said that they were in favor. construct and interpret a 99% confidence interval of the percentage of all adults who are in favor of this death penalty. round to 2 decimals.