| k(k+1)(2k+1) | ||
L = 12 + 22 + ... + k2 + (k+1)2 = // z (2) // = | + (k+1)2 = | |
| 6 |
| k(2k+1) | 1 | |||
= (k+1)*[ | + (k+1)] = | (k+1)[ 2k2+k + 6k+6 ] = | ||
| 6 | 6 |
| 1 | 1 | |||
= | (k+1)(2k2 + 7k + 6) = | (k+1)(2k+3)(k+2) = P | ||
| 6 | 6 |
| 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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