document.write( "Question 1086935: Write an explicit and recursive formula for the sequence 4, 7, 10 … \n" ); document.write( "

Algebra.Com's Answer #701189 by ikleyn(52803) $\"\"$ $\"About$

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document.write( "Arithmetic progression with the first term of 4 and the common difference of 3.\r\n" );
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document.write( "Explicit formula:   =  = 4 + 3*(n-1) = 1 + 3n,  n = 1, 2, 3, . . . \r\n" );
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document.write( "Recursive formula:   = 4,   = ,  n = 1, 2, 3, . . . \r\n" );
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\n" ); document.write( "\n" ); document.write( "There is a bunch of lessons on arithmetic progressions in this site:\r
\n" ); document.write( "\n" ); document.write( "    - Arithmetic progressions\r
\n" ); document.write( "\n" ); document.write( "    - The proofs of the formulas for arithmetic progressions \r
\n" ); document.write( "\n" ); document.write( "    - Problems on arithmetic progressions \r
\n" ); document.write( "\n" ); document.write( "    - Word problems on arithmetic progressions\r
\n" ); document.write( "\n" ); document.write( "    - Mathematical induction and arithmetic progressions\r
\n" ); document.write( "\n" ); document.write( "    - One characteristic property of arithmetic progressions\r
\n" ); document.write( "\n" ); document.write( "    - Solved problems on arithmetic progressions \r
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\n" ); document.write( "\n" ); document.write( "Also, you have this free of charge online textbook in ALGEBRA-II in this site\r
\n" ); document.write( "\n" ); document.write( "    - ALGEBRA-II - YOUR ONLINE TEXTBOOK.\r
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\n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this online textbook under the topic \"Arithmetic progressions\".\r
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