| (n+3)10(2n+6)20 | ||
an= | ||
| (n+1)(n+2)...(n+30) |
Dzielisz licznik i mianownik przez n30
| ( n + 3)10* 220*( n + 3)20 | ||
an = | = | |
| ( n + 1)*( n + 2)* ...*( n + 30) |
| ( n + 3)30* 220 | ||
= | ||
| ( n + 1)*( n + 2)* ... * ( n + 30) |
| ( 1 + 3n)30*220 | ||
= | ||
| ( 1 + 1n)*( 1+ 2n)* ... *( 1 +30n) |
| 130 *220 | ||
lim an = | = 220 | |
| 1*1* ... * 1 |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
| Kliknij po więcej przykładów | |
|---|---|
| Twój nick | |