| 1 | 1 | |||
lim(n do niesk.) n( | +...+ | ) | ||
| 1+n2 | n+n2 |
| 1 | 1 | 1 | |||
≤ | ≤ | ||||
| n2 + n | n2 + 1 | n2 + 1 |
| 1 | 1 | 1 | |||
≤ | ≤ | ||||
| n2 + n | n2 + 2 | n2 + 1 |
| 1 | 1 | 1 | |||
≤ | ≤ | ||||
| n2 + n | n2 + (n − 1) | n2 + 1 |
| 1 | 1 | 1 | |||
≤ | ≤ | ||||
| n2 + n | n2 + n | n2 + 1 |
| n2 | n2 | |||
≤ an ≤ | ||||
| n2 + n | n2 + 1 |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
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