document.write( "Question 1201437: you and your parents are working on a scrapbook representing your family tree. He would like to include one page for the biography of each and sister, and your parents want you to include a page on yourself, classify the number of ancestors in each generation, as an arithmetic or geometric sequence.
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Algebra.Com's Answer #835828 by ikleyn(52790)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "It is difficult to relate in the mind, how the content of the problem is connected with the question.\r
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\n" ); document.write( "\n" ); document.write( "Not very smooth reading.\r
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\n" ); document.write( "\n" ); document.write( "Math problem, written in a right way, should go more smoothly.\r
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document.write( "    The number of your ancestors in the n-th generation before you is  \"2%5En\", n = 1, 2, 3, . . . \r\n" );
document.write( "        2, 4, 8 and so on, making a geometric progression with the common ratio of 2.\r\n" );
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