| n2 + 1 − n2 | 1 | |||
an = | = | |||
| √n2 + 1 + n | √n2 + 1 + n |
| a2 − b2 | ||
a − b = | ||
| a + b |
| √n2+1+n | ||
lim n→∞(√n2+1−n)= lim n→∞ (√n2+1−n)* | i ciąg dalej  | |
| √n2+1+n |
| 1 | 1 | 1 | ||||
lim n→∞ (√n2(1+ | −n)= lim n→∞ (n√1+ | −n)= lim n→∞ [n(√1+ | −1)]= | |||
| n2 | n2 | n2 |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
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