document.write( "Question 1093783: Find the sum of the first eight term. 2,4,8 \n" ); document.write( "

Algebra.Com's Answer #708381 by ikleyn(52790) $\"\"$ $\"About$

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document.write( "The sequence is\r\n" );
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document.write( "n:            1  2  3   4   5   6    7    8\r\n" );
document.write( "Sequence[n]:  2  4  8  16  32  64  128  256    (the degrees of 2:  )\r\n" );
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document.write( "The sum is S =   = 511.\r\n" );
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