作业帮2,7,12,17,22,( ),( ), / 2,3,5,8,13,( ),( ) / 2,3,5,( ),12,17,( ),/ 0,3,8,15,( ),35,( )找规律:9,16,25,36,( ),( ) 1,2,4,8,16,( ),( )
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2,7,12,17,22,( ),( ), / 2,3,5,8,13,( ),( ) / 2,3,5,( ),12,17,( ),/ 0,3,8,15,( ),35,( )找规律:9,16,25,36,( ),( ) 1,2,4,8,16,( ),( )
2,7,12,17,22,( ),( ), / 2,3,5,8,13,( ),( ) / 2,3,5,( ),12,17,( ),/ 0,3,8,15,( ),35,( )
找规律:9,16,25,36,( ),( )
1,2,4,8,16,( ),( )
2,7,12,17,22,( ),( ), / 2,3,5,8,13,( ),( ) / 2,3,5,( ),12,17,( ),/ 0,3,8,15,( ),35,( )找规律:9,16,25,36,( ),( ) 1,2,4,8,16,( ),( )
2 7 12 17 22 27 32; 公差是5!
2 3 5 8 13 21 34; 后面的数为前2数之和!
2 3 5 8 12 17 23;中间的数字是前后2数字相加再减1的一半!
0 3 8 15 24 35 48;中间的数字是前后2数字相加再减2的一半!
9 16 25 36 49; 就是3 4 5 6 7 的平方嘛!
1 2 4 8 16 32;每个数都是前面数的2倍!
希望对你有用!
27,32
21.34
8,23
24,48
49,64
32,64
2,7,12,17,22,( 27),(32 ),
2,3,5,8,13,(21 ),( 34)
2,3,5,(8 ),12,17,(23 ),
0,3,8,15,(24 ),35,( 48)
9,16,25,36,(49 ),(64 )
1,2,4,8,16,( 32),(64 )
2 7 12 17 22 27 32 +5
2 3 5 8 13 21 2+3 3+5 5+8 ……
2 3 5 8 12 17 23 +1 +2 +3……
0 3 8 15 24 35 48 +3 +5 +7 +9 ……
9 16 25 36 49 64 123456 的平方
1 2 4 8 16 32 64 *2