Current location - Training Enrollment Network - Mathematics courses - Mathematical problem solving website
Mathematical problem solving website
Solutions: ∫A( 1, 3), A1(2,3), A2 (4 4,3), A3 (8 8,3),

2=2 1、4=22、8=23,

∴An(2n,3),

∫B(2,0),B 1(4,0),B2(8,0),B3( 16,0),

2=2 1、4=22、8=23, 16=24,

∴Bn(2n+ 1,0).

I answered the second question for you. Ask yourself to bring it in the first question. If not, you can ask me again.