| n2 +9 − n2 | 9 | |||
an = √n2 + 9 − n = | = | |||
| √n2 + 9 + n | √n2 + 9 + n |
| 9*(√n2 + 4 + n) | ||
bn = an*(√n2 + 4 +n) = | = | |
| √n2 + 9 + n |
| 9*(√ 1 +4n2 + 1) | ||
= | → 9, gdy n →∞ | |
| √1 + 9n2 + 1 |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
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