A.22012-1 | B.3×21006-3 | C.3×21006-1 | D.3×21005-2 |
an+1 |
an-1 |
1-21006 |
1-2 |
2(1-21006) |
1-2 |
x2-x+n |
x2+1 |
1 |
2 |
Sn |
n+c |
dn |
(n+36)dn+1 |
1 |
1×2 |
1 |
2×3 |
1 |
3×4 |
1 |
99×100 |
S2 |
b2 |
1 |
S1 |
1 |
S2 |
1 |
Sn |
1 |
1×2 |
1 |
2×3 |
1 |
3×4 |
1 |
9×10 |
A.0.1 | B.0.3 | C.0.6 | D.0.9 |
2 |
1+x |
fn(0)-1 |
fn(0)+2 |
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