找规律 2,4,7,11,( ),( ). 1,1,2,3,5,8,( ),21. 3,9,7,3,1,( ),( ).
问题描述:
找规律 2,4,7,11,( ),( ). 1,1,2,3,5,8,( ),21. 3,9,7,3,1,( ),( ).
答
(1) 16 , 21(2)13 (3)
找规律 2,4,7,11,( ),( ). 1,1,2,3,5,8,( ),21. 3,9,7,3,1,( ),( ).
(1) 16 , 21(2)13 (3)