1 | ||
lim(n−>oo) ( | − 1)n (−1)n | |
2n |
1 | ||
lim(n−>oo) ( | − 1)n (−1)n = lim(n−>oo) (−1)n (−1)n = lim(n−>oo) (−1)2n+1 | |
2n |
1 | ||
lim(n−>oo) ( | − 1)n(−1)n+1 | |
2n |
1 | ||
lim(n−>oo) ( | − 1)n(−1)n+1 = lim(n−>oo) (−1)n (−1)n+1 = lim(n−>oo) | |
2n |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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