document.write( "Question 891009: I need to find the rule / function for the following sequance : 2 4 8 14 22. \n" ); document.write( "
Algebra.Com's Answer #539460 by josgarithmetic(39618)\"\" \"About 
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Look at the way the difference changes. You find the even numbers used as a sequence.\r
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\n" ); document.write( "\n" ); document.write( "If n is index, then THE DIFFERENCE is like 2*n...\r
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\n" ); document.write( "\n" ); document.write( "INDEX_____GIVEN TERM___________FORMATION
\n" ); document.write( "1___________2
\n" ); document.write( "2___________4____________________2+2(n-1)
\n" ); document.write( "3___________8____________________2+2(n-1)
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