lim | n | n | n | ||||
( | + | +...+ | ) | ||||
n→∞ | n2+1 | n2+2 | n2+n |
n | n | n | n | n | ||||||
n | ≤ | + | +...+ | ≤ | n | |||||
n2+n | n2+1 | n2+2 | n2+n | n2+1 |
n | n | n | ||||
limn→∞( | + | +...+ | ) | |||
n2+1 | n2+2 | n2+n |
n2 | n | n | n | n2 | |||||
≤ | + | +...+ | ≤ | ||||||
n2+n | n2+1 | n2+2 | n2+n | n2+1 |
n | n | n | ||||
limn→∞( | + | +...+ | )=1 | |||
n2+1 | n2+2 | n2+n |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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