document.write( "Question 888497: 1,3,7,15,31, ,127 what comes after 31? \n" ); document.write( "

Algebra.Com's Answer #537416 by rothauserc(4718) $\"\"$ $\"About$

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1, 3, 7, 15, 31, ,127
\n" ); document.write( "This is an arithmetic sequence whose nth term is defined as
\n" ); document.write( "a(subscript n) = a(subscript n-1) + 2^(n-1)
\n" ); document.write( "a6 = 31 + 2^5
\n" ); document.write( "a6 = 31 + 32 = 63
\n" ); document.write( "therefore 63 comes after 31\r
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