a_n = (3/4)a_(n-1) + (1/4)b_(n-1),
 b_n = (1/4)a_(n-1) + (1/2)b_(n-1) + (1/4)c_(n-1),
 c_n =         (1/4)b_(n-1) + (1/2)c_(n-1) + (1/4)d_(n-1),
 d_n =                 (1/4)c_(n-1) + (1/2)d_(n-1),
 e_n =                        (1/4)d_(n-1),

こんな e_n の一般項は求められますか?


http://science6.2ch.net/test/read.cgi/math/1238753325/001 , 021
漸化式の質問です

http://science6.2ch.net/test/read.cgi/math/1237904961/747
分かスレ304