智力填数9,7,8,6,7,5,()961,(),432,932,(),73165,37,17,()

Question

智力填数
9,7,8,6,7,5,( )
961,( ),432,932,( ),731
65,37,17,( )

Answer 1

9,7,8,6,7,5,( 6)
9-2+1-2+1-2 +1=6
961,( ),432,932,( ),731
65,37,17,( 5)
8*8+1=65
6*6+1=37
4*4+1=17
2*2+1=5