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Revision history of "1972 AHSME Problems/Problem 19"

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  • (cur | prev) 10:56, 10 June 2016‎ Dot22 (talk | contribs)‎ . . (443 bytes) (+443)‎ . . (Created page with "==Solution== We begin by evaluating the sum of the first <math>n</math> terms of the sequence with <math>1</math>, <math>2</math>, and <math>3</math>. We find that the sum of...")
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