| 1+3+...(2n−1) | ||
A)lim(ndoniesk)= | ||
| 2+4+...+2n |
| √4n+1 | ||
C)lim(ndoniesk)= | ||
| 3√8n+1 |
| 1 + 3 + ... + ( 2 n − 1) | n2 | |||
an = | = | = | ||
| 2 + 4 + ... + 2 n | n*(n +1) |
| n2 | 1 | |||
= | = | |||
| n2 + n | 1 +1n |
| 1 | ||
lim an = | = 1 | |
| 1 + 0 |
| √4n +1 | √( 2n)2 +1 | |||
c) cn = | = | = | ||
| 3√ 8n +1 | 3√ (2n)3 + 1 |
| √ 1 + 1(2n)2 | ||
= | ||
| 3√1 + 1(2n)3 |
| √ 1 + 0 | ||
lim cn = | = 1 | |
| 3√ 1 + 0 |