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S=1+2+3+…+73. va rog ajutatima dau coruana e urgentttt
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S=1+2+3+…+73. va rog ajutatima dau coruana e urgentttt

User Nassif Bourguig
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2 Answers

3 votes
2701 is the answer hope I am helping
User Jesse Hattabaugh
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s = 1 + 2 + ... +72 + 73


s = 73 + 72 + ... + 2 + 1

_________________________________


2s = 74 + 74 + 74 + ... + 74


2s = 73 * 74


s = (73 * 74)/(2) \\


s = 73 * 37


s = 2701

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User William Melani
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