1 | 1 | 1 | 1 | |||||
lim n→∞ [n( | + | + | + ... + | )] | ||||
n2+1 | n2+2 | n2+3 | n2+n |
n | n | n | ||||
bn = | + | + ... + | ||||
n2 + 1 | n2 + 2 | n2 + n |
n | n | n2 | ||||
an = | + ... + | = | ||||
n2 +n | n2 +n | n2 + n |
n | n | n2 | ||||
cn = | + ... + | = | ||||
n2 + 1 | n2 + 1 | n2 + 1 |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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