| 2n+2 | ||
an+1 = | ||
| n+2 |
| 2n+2 | 2n | (2n+2)(n+1)−(2n)(n+2) | ||||
an+1 − an = | − | = | = | |||
| n+2 | n+1 | (n+1)(n+2) |
| 2n2+4n+2−2n2−4n | 2 | |||
= | > 0 dla n naturalnego | |||
| (n+1)(n+2) | (n+1)(n+2) |
| 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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