Proportional Sequences: Problem 3

Problem: After being folded once, a piece of paper is now two layers tall. After being folded for the second time, it is now four layers tall. One more fold, and four layers become eight layers. After being folded 30 times, estimate about how tall this piece of paper is. One sheet of paper is 0.01 millimeters. Is it taller than one story in a building? Ten stories?

Key: Make a table

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