Question
John folded 66 paper cranes in three days. Each day after the first day, he folded 4 more paper cranes than the day before. How many paper cranes did he fold on the first day?
3 m

Click button first when a symbol is required. X

John folded 66 paper cranes in three days. Each day after the first day, he folded 4 more paper cranes than the day before. How many paper cranes did he fold on the first day?