| 3√8n+1 + 3 | ||
lim | ||
| 5n + 2n + 1 |
| 3√8n+1+3 | 3√8*8n+3 | |||
limn→∞ | =limn→∞ | = | ||
| 5n+2n+1 | 5n(1+2n/5n+1/5n) |
| 3√8n(8+3/8n) | ||
=limn→∞ | = | |
| 5n(1+2n/5n+1/5n) |
| 3√8n*3√8+3/8n | ||
limn→∞ | = | |
| 5n(1+2n/5n+1/5n) |
| 2n*3√8+3/8n | ||
limn→∞ | = | |
| 5n(1+2n/5n+1/5n) |
| 2 | 3√8+3/8n | |||
=limn→∞( | )n* | =0*2=0 | ||
| 5 | 1+2n/5n+1/5n |