document.write( "Question 559371: what's next 5 numbers in this sequence? 1, 6, 12, 17, 34, 39, 78... \n" ); document.write( "

Algebra.Com's Answer #363393 by KMST(5328) $\"\"$ $\"About$

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83, 166, 171, 342, 347
\n" ); document.write( "Adding 11 to the 1st and 2nd numbers you get the 3rd and 4th respectively.
\n" ); document.write( "1+11=12, 6+11=17
\n" ); document.write( "Adding 22 to the 3rd and 4th numbers you get the 5th and 6th respectively.
\n" ); document.write( "12+22=34, 17+22=39
\n" ); document.write( "Adding 44 to the 5th and 6th numbers you get the 7th and 8th respectively.
\n" ); document.write( "34+44=78, 39+44=83
\n" ); document.write( "Adding 88 to the 7th and 8th numbers you get the 9th and 10th respectively.
\n" ); document.write( "78+88=166, 83+88=171
\n" ); document.write( "Adding 176 to the 9th and 10th numbers you get the 11th and 12th respectively.
\n" ); document.write( "166+176=342, 171+176=347
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