找规律 3,15,35,63,99,( ),195kkkkkkk
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找规律 3,15,35,63,99,( ),195kkkkkkk
找规律 3,15,35,63,99,( ),195
kkkkkkk
找规律 3,15,35,63,99,( ),195kkkkkkk
3=1*3
15=3*5
...
99=9*11
143=11*13
填143
找规律 3,15,35,63,99,( ),195kkkkkkk
找规律:1/3,-2/15,3/35,-4/63( ),( )
找规律1/3 -2/15 3/35 -4/63
找规律:1/3,-2/15,3/35,-4/63
找规律:1/3,-2/15,3/35,-4/63
找规律1/3,1/15,1/35,1/63
请帮忙;找规律填空:3 15 35 63 99 ( )195
找规律填数2 3 10 15 26 35 ( )63 82 99
找规律 1.3 15 35 63 99() 2.1 8 27
初一找规律填数按规律填上适当的数:1/3,-2/15,3/35,-4/63,( ),( ),.
3 15 35 63 99 ( ) 195 找规律填数,3 15 35 63 99 ( ) 195
找规律填数 3/63 1/20 5/99 )
3 7 15 31 63( ),如何找规律?
3,6,9,15,24,(),63,().找规律.
找规律:3,6,9,15,24,(),63,().
找规律 3,6,9,15,24,( ),63,( )
找规律3,7,15,31,63,( ),225...
1,3,7,15,( ),63找规律