document.write( "Question 984595: The third of sequence is 48. The term - to - term rule is, 'subtract 2 then multiply by 3.' What is the first term of the sequence? \n" ); document.write( "
Algebra.Com's Answer #605384 by Fombitz(32388)\"\" \"About 
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\"A%5B3%5D=%28A%5B2%5D-2%29%2A3\"
\n" ); document.write( "\"A%5B2%5D=%28A%5B1%5D-2%29%2A3\"
\n" ); document.write( "So starting with \"A%5B3%5D=48\"
\n" ); document.write( "\"48=%28A%5B2%5D-2%29%2A3\"
\n" ); document.write( "\"A%5B2%5D-2=16\"
\n" ); document.write( "\"A%5B2%5D=18\"
\n" ); document.write( "Then,
\n" ); document.write( "\"18=%28A%5B1%5D-2%29%2A3\"
\n" ); document.write( "\"A%5B1%5D-2=6\"
\n" ); document.write( "\"A%5B1%5D=8\"\r
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