document.write( "Question 472552: What is formula for the nth term of the infinite sequence? For these you cannot use a recursion formula. 1, 1/4, 1/9, 1/16, 1/25\r
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document.write( "A) an = 1/3n-2
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document.write( "B) an = (1/2)n-1
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document.write( "C) an = 1/n^2
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document.write( "D) an = 1/n^n-1\r
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document.write( "I tried to work it out and i came up with C but i really feel like I messed up. Can someone please try to explain this to me for future reference? \n" );
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Algebra.Com's Answer #323969 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! this is a sequence, not a series ___ as the problem states, there is no formula\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you need to be able to recognize the PATTERN of the sequence ___ which you were able to do\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "for a multiple choice question, if you don't see the pattern; you can test all the answers\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "there is no derivation ___ its like solving a puzzle \n" ); document.write( " |