Question

しろくま

どこが違うのかわかりません！！教えてください！

Tate
21 a₁ = 3 anth= auth (n-1)
An=3+ {KTK-1) (AZZ)
kel
2
K=1
(2n-1)
3+/-12-1741-4) (-11)
3
18+ fn(n-1) (2n-1) - Gemm
<2n²-3n+>
2n²-n-2n+1
= { {{ 18 + n ( n + ) | 2n-1) - 3^(n-1)^3
=6
3
6 ( 18 124 ³ - 3n²th - 3n²+3)
- (18
-6 (20³-6n²+h+21) $ (2n³-bn²+ 4n+18)
$ (n³ - 3n² + 2n +9

σ