找规律填数(2,3)(5,9)(7,13)(9,);(18,10)(10,6)(20,11)(?,4);找规律填数2,10,10,66,26,218,50,514,82,1008,( ),( ).
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![找规律填数(2,3)(5,9)(7,13)(9,);(18,10)(10,6)(20,11)(?,4);找规律填数2,10,10,66,26,218,50,514,82,1008,( ),( ).](/uploads/image/z/27154-10-4.jpg?t=%E6%89%BE%E8%A7%84%E5%BE%8B%E5%A1%AB%E6%95%B0%EF%BC%882%2C3%EF%BC%89%EF%BC%885%2C9%EF%BC%89%EF%BC%887%2C13%EF%BC%89%EF%BC%889%2C%EF%BC%89%EF%BC%9B%EF%BC%8818%2C10%EF%BC%89%EF%BC%8810%2C6%EF%BC%89%EF%BC%8820%2C11%EF%BC%89%EF%BC%88%3F%2C4%EF%BC%89%3B%E6%89%BE%E8%A7%84%E5%BE%8B%E5%A1%AB%E6%95%B02%2C10%2C10%2C66%2C26%2C218%2C50%2C514%2C82%2C1008%2C%28+%29%2C%28+%29.)
找规律填数(2,3)(5,9)(7,13)(9,);(18,10)(10,6)(20,11)(?,4);找规律填数2,10,10,66,26,218,50,514,82,1008,( ),( ).
找规律填数(2,3)(5,9)(7,13)(9,);(18,10)(10,6)(20,11)(?,4);
找规律填数2,10,10,66,26,218,50,514,82,1008,( ),( ).
找规律填数(2,3)(5,9)(7,13)(9,);(18,10)(10,6)(20,11)(?,4);找规律填数2,10,10,66,26,218,50,514,82,1008,( ),( ).
(2,3)(5,9)(7,13)(9,);5-2=3,9-3=6,6÷3=2;7-5=2,13-9=4,4÷2=2;
9-7=2,2×2=4,13+4=17,=17
(18,10)(10,6)(20,11)(?,4);18-10=8,10-6=4,8÷4=2;20-10=10,11-6=5,10÷5=2;
11-4=7,7×2=14,20-14=6,=6
2,10,10,66,26,218,50,514,82,1008,( 122 ),( 1768 );
(2,3=2*2-1)(5,9=5*2-1)(7,13=7*2-1)(9,?=9*2-1=17); (18,10)(10,6)(20,11)(?,4);18-10=8,10-6=4,8÷4=2;20-10=10,11-6=5,10÷5=2;11-4=7,7×2=14,20-4=6,?=6。2,10,10,66,26,218,50,514,82,1008,( ),( ),这个分成2组:2,10,...
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(2,3=2*2-1)(5,9=5*2-1)(7,13=7*2-1)(9,?=9*2-1=17); (18,10)(10,6)(20,11)(?,4);18-10=8,10-6=4,8÷4=2;20-10=10,11-6=5,10÷5=2;11-4=7,7×2=14,20-4=6,?=6。2,10,10,66,26,218,50,514,82,1008,( ),( ),这个分成2组:2,10,26,50,82,规律是N1=2,N(i)=N(i-1)+ 8*(n-1),故为82+8*(6-1)=122;mmmttt963的结果是对的。
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