document.write( "Question 1140841: If the 100th term of an arithmetic sequence is 897, and its common difference is 9, then
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Algebra.Com's Answer #761347 by ikleyn(52835) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Dear visitor,\r
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\n" ); document.write( "\n" ); document.write( "looking into your post, it seems to me that you at the first time in your life see a math formula and try to write it,
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\n" ); document.write( "\n" ); document.write( "What are you doing at this forum ?\r
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document.write( "(a)   a^n   means  ,  and is used ONLY for this purpose: to show raising in degree \"n\".\r\n" );
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document.write( "      For example,  2^2 =  = 4;   3^2 =  = 9.\r\n" );
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document.write( "(b)   If you want to show the n-th term of a progression / (of a sequence), write  a[n]  or  a(n). \r\n" );
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document.write( "      We, the tutors, will read it as  .\r\n" );
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