document.write( "Question 281846: I am looking for a function rule for the following:
\n" ); document.write( "n f(n)
\n" ); document.write( "1 3
\n" ); document.write( "2 5
\n" ); document.write( "3 8
\n" ); document.write( "4 12 \n" ); document.write( "

Algebra.Com's Answer #204730 by subudear(62) $\"\"$ $\"About$

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The function rule for this is f(n) = f(n-1) + n where f(0) = 2 \n" ); document.write( "

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