\n" );
document.write( "Calculation of the following:\r
\n" );
document.write( "\n" );
document.write( "1+2+3+4....+97+98+99+100\r
\n" );
document.write( "\n" );
document.write( "I tried an arithmetic sequence a=1(100-1)1 but it wont work.\r
\n" );
document.write( "\n" );
document.write( "
\n" );
document.write( "I take it you're trying to sum all integers from 1 to 100, inclusive, with a difference of 1 between terms.\r
\n" );
document.write( "\n" );
document.write( "Number of terms (n)in the series: 100\r
\n" );
document.write( "\n" );
document.write( "The formula for the sum of a sequence, when the 1st and last terms, the number of terms in the series,
\n" );
document.write( "as well as the common difference, are known is: 
\n" );
document.write( "Sum of sequence: 
\n" );
document.write( "Number of terms in series: 
\n" );
document.write( "First term in sequence, or
:
\n" );
document.write( "Last term in sequence, or
:
\r
\n" );
document.write( "\n" );
document.write( "
now becomes: 
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "The sum of the 1st 100 POSITIVE INTEGERS is: 50(101), or 
\n" );
document.write( "You can do the check!! \r
\n" );
document.write( "\n" );
document.write( "Send comments, “thank-yous,” and inquiries to “D” at MathMadEzy@aol.com.
\n" );
document.write( "Further help is available, online or in-person, for a fee, obviously. \r
\n" );
document.write( "\n" );
document.write( "For FREE info and answers to questions about the ASVAB exam, the NYS 3 – 8 city/state wide exams,
\n" );
document.write( "GENERAL MATH QUESTIONS, MATH HOMEWORK QUESTIONS, or MATH QUESTIONS related to the Regents Integrated Algebra,
\n" );
document.write( "Regents Geometry, Regents Algebra 2/Trigonometry, SHSAT, COOP/HSPT/TACHS, PSAT, SAT, ACT, SSAT/ISEE, GRE, CLEP,
\n" );
document.write( "and the GED, you can visit: http://asvabstudyzone.freeforums.net/.
\n" );
document.write( "