| √n2+√n+1−√n2−√n−1 | ||
kn= | ||
| √n+1−√n |
| (√n+1 + √n−1)(√n + 1 + √n) | ||
kn = | = | |
| √n2 + √n+1 + √n2 − √n−1 |
| (√1 + 1/n + √1 − 1/n)(√1 + 1/n + 1) | ||
= | → | |
| √1 + √n+1/n2 + √1 − √n−1/n2 |
| (√1 + 0 + √1 − 0)(√1 + 0 + 1 | ||
→ | = 2 | |
| √1 + 0 + √1 − 0 |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
| Kliknij po więcej przykładów | |
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