| 5n*9 | ||
Dany jest ciąg określony wzorem an = | . | |
| 32n−1*625 |
| 9*5n | 9*5n | 27 | 5 | |||||
an = | = | = | *( | )n | ||||
| 32n −1*625 | 13*9n*625 | 625 | 9 |
| 3 | ||
a1 = | ||
| 125 |
| 5 | ||
q = | ||
| 9 |
| a1 | ||
S = | = ... | |
| 1 − q |
| 1 | 1 | ||
, bo 3*(−1)= −3 i temu |  ? | ||
| 3 | 3 |
| 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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