Sums Of Odd Integers

Here's a hint for a question I posted eight days ago:

"Can you write a function that calculates the sum of all odd integers from 1 to 2n+1?"

The answer is n². If you don't know this, your function will be O(n) instead of O(1).

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Posted by Weiqi Gao on October 10, 2003 10:57:57 PM CDT #