Evaluate the sum:
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Notice that and
Originally Posted by simplependulum Notice that and so I substitute 300 and 49 for the n? I tried that but it says I got the wrong answer
Originally Posted by tbenne3 so I substitute 300 and 49 for the n? I tried that but it says I got the wrong answer Then show all your working so that we can see where you might have gone wrong.
got it right nevermind
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