b1 |
T1T2 |
b2 |
T2T3 |
bn |
TnTn+1 |
bn |
TnTn+1 |
bn+1 |
qTnTn+1 |
1 |
2 |
1 |
Tn |
1 |
Tn+1 |
b1 |
T1T2 |
b2 |
T2T3 |
bn |
TnTn+1 |
1 |
2 |
1 |
T1 |
1 |
T2 |
1 |
T2 |
1 |
T3 |
1 |
Tn |
1 |
Tn+1 |
1 |
2 |
1 |
T1 |
1 |
Tn+1 |
1 |
2 |
2 |
2n+1-1 |
1 |
1•2 |
1 |
2•3 |
1 |
n(n+1) |
1 |
(an+1)(an+1+1) |
m-2 |
4 |
m |
5 |
f(2) |
f(1) |
f(3) |
f(2) |
f(4) |
f(3) |
f(2007) |
f(2006) |
f(2008) |
f(2007) |
2n |
anan+1 |
1 |
3 |
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