1 | 1 | 1 | 1 | |||||
an= | + | + | +...+ | |||||
1*2 | 2*3 | 3*4 | n(n+1) |
1 | 1 | 1 | ||||
(1− | ) + ( | − | ).... | |||
2 | 2 | 3 |
1 | 1 | 1 | 1 | 1 | ||||||
1− | + | − | + | − | +... | |||||
2 | 2 | 3 | 3 | 4 |
1 | 1 | ||
− | |||
n | n+1 |
1 | |
? | |
4 |
1 | ||
an=S=1− | ||
n+1 |
1 | n | |||
zostaje an=1− | = | |||
n+1 | n+1 |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
Kliknij po więcej przykładów | |
---|---|
Twój nick | |