Question: Write a recursive method to produce a pattern of n lines of asterisks. The first line contains one asterisk, the next line contains two, and

Write a recursive method to produce a pattern of n lines of asterisks. The first line contains one asterisk, the next line contains two, and so on, up to the nth line, which contains n asterisks. Line number n+1 again contains n asterisks, the next line has n–1 asterisks, and so on, until line number 2n, which has just one asterisk.

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