document.write( "Question 255625: The sum of the first n odd positive integers is 9409. What is the value of n ? \n" ); document.write( "
Algebra.Com's Answer #187849 by drk(1908)\"\" \"About 
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Sum of 1 = 1 = 1*1 = 1^2
\n" ); document.write( "sum of 1 and 3 = 4 = 2*2 = 2^2
\n" ); document.write( "Sum of 1,3,5 = 9 = 3*3 = 3^2
\n" ); document.write( "and so on.
\n" ); document.write( "Sum of 1,3,5, . . . , n = n^2
\n" ); document.write( "So,
\n" ); document.write( " n^2 = 9409
\n" ); document.write( "n = 97
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